12 Days of Christmas
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    531st
                        
                    
                        
                    7th
                        
                    
                        
                    
        
            24 Game
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    💎
                        
                    
                        
                    
        
            99 Bottles of Beer
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    5th220th
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Abundant Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    153rd
                        
                    59th9th
                        
                    
                        
                    
        
            Abundant Numbers (Long)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    125th
                        
                    
                        
                    3rd
                        
                    
                        
                    
        
            Arabic to Roman
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    285th
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Arithmetic Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    174th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Arrows
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    105th
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            Ascending Primes
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            ASCII Table
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Billiards
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    85th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            brainfuck
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    209th
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            Card Number Validation
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Catalan Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    373rd
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            Catalan’s Constant
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            Christmas Trees
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    417th
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Collatz
            
                        
                    
                        
                    
                        
                    
                        
                    184th104th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    309th
                        
                    
                        
                    9th
                        
                    
                        
                    
        
            CSS Colors
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    3rd
                        
                    
                        
                    
        
            Cubes
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    153rd
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Day of Week
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    302nd
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            DFA Simulator
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    93rd
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Diamonds
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    314th
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Divisors
            
                        
                    
                        
                    
                        
                    16th265th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    727th
                        
                    106th9th
                        
                    
                        
                    
        
            Emirp Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    367th
                        
                    
                        
                    1st
                        
                    
                        
                    
        
            Emirp Numbers (Long)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    177th
                        
                    
                        
                    3rd
                        
                    
                        
                    
        
            Emojify
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    8th
                        
                    
                        
                    
        
            Evil Numbers
            
                        
                    23rd
                        
                    32nd
                        
                    
                        
                    
                        
                    81st
                        
                    
                        
                    28th388th
                        
                    72nd1st
                        
                    
                        
                    
        
            Evil Numbers (Long)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    273rd
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Factorial Factorisation
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    79th
                        
                    
                        
                    5th5th
                        
                    
        
            Farey Sequence
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    194th
                        
                    
                        
                    4th
                        
                    
                        
                    
        
            Fibonacci
            63rd
                        
                    
                        
                    24th351st
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    179th
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Fizz Buzz
            
                        
                    
                        
                    56th
                        
                    406th
                        
                    
                        
                    
                        
                    1,237th226th37th856th
                        
                    
                        
                    10th37th38th
        
            Foo Fizz Buzz Bar
            
                        
                    
                        
                    24th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    17th276th
                        
                    
                        
                    8th
                        
                    
                        
                    
        
            Forsyth–Edwards Notation
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    152nd
                        
                    
                        
                    10th
                        
                    
                        
                    
        
            Fractions
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    18th
                        
                    4th
                        
                    
                        
                    
        
            Game of Life
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    93rd
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Gijswijt’s Sequence
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    9th
                        
                    
                        
                    
        
            Happy Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    333rd
                        
                    
                        
                    13th
                        
                    
                        
                    
        
            Happy Numbers (Long)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    86th
                        
                    
                        
                    4th
                        
                    
                        
                    
        
            Hexdump
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    122nd
                        
                    
                        
                    3rd
                        
                    
                        
                    
        
            Intersection
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    166th
                        
                    
                        
                    4th
                        
                    
                        
                    
        
            Inventory Sequence
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    74th
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            ISBN
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    73rd
                        
                    34th6th
                        
                    
                        
                    
        
            Kaprekar Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    3rd
                        
                    
                        
                    
        
            Kolakoski Constant
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    3rd
                        
                    
                        
                    
        
            Kolakoski Sequence
            
                        
                    
                        
                    
                        
                    16th
                        
                    
                        
                    
                        
                    34th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    11th
                        
                    
                        
                    
        
            Leap Years
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    15th417th
                        
                    
                        
                    8th
                        
                    
                        
                    
        
            Levenshtein Distance
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    173rd
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Leyland Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    275th
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            ln 2
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            Look and Say
            
                        
                    
                        
                    
                        
                    13th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    238th
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Lucky Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    205th
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Lucky Tickets
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    99th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Maze
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    45th
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Medal Tally
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    63rd
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Morse Decoder
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Morse Encoder
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    8th
                        
                    
                        
                    
        
            N Queens
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    3rd
                        
                    
                        
                    
        
            Niven Numbers
            
                        
                    
                        
                    
                        
                    6th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    295th
                        
                    105th13th
                        
                    
                        
                    
        
            Niven Numbers (Long)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    137th
                        
                    60th3rd
                        
                    
                        
                    
        
            Number Spiral
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    4th
                        
                    
                        
                    
        
            Odious Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    70th182nd
                        
                    
                        
                    292nd
                        
                    
                        
                    1st
                        
                    
                        
                    
        
            Odious Numbers (Long)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    241st
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Ordinal Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    1st
                        
                    
                        
                    
        
            PalindromemordnilaP
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    132nd
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Pangram Grep
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    246th
                        
                    
                        
                    1st
                        
                    
                        
                    
        
            Pascal’s Triangle
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    282nd
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Pernicious Numbers
            
                        
                    
                        
                    
                        
                    26th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    217th
                        
                    
                        
                    3rd
                        
                    
                        
                    
        
            Pernicious Numbers (Long)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    4th
                        
                    
                        
                    
        
            Polyominoes
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Prime Numbers
            
                        
                    
                        
                    
                        
                    16th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    39th123rd
                        
                    
                        
                    1st
                        
                    
                        
                    
        
            Prime Numbers (Long)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    18th228th
                        
                    
                        
                    4th
                        
                    
                        
                    
        
            Proximity Grid
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    36th
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Quine
            1st
                        
                    
                        
                    138th264th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    750th
                        
                    
                        
                    24th
                        
                    
                        
                    
        
            Recamán
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    88th
                        
                    
                        
                    5th
                        
                    
                        
                    
        
            Repeating Decimals
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    84th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Reverse Polish Notation
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    164th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Reversi
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    9th
                        
                    
                        
                    
        
            Rijndael S-box
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            Rock-paper-scissors-Spock-lizard
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    7th
                        
                    
                        
                    
        
            Roman to Arabic
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    148th
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            ROT13
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    188th
                        
                    
                        
                    10th
                        
                    
                        
                    
        
            Rule 110
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    89th
                        
                    
                        
                    7th
                        
                    
                        
                    
        
            Seven Segment
            
                        
                    
                        
                    
                        
                    6th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    269th
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            Sierpiński Triangle
            
                        
                    
                        
                    
                        
                    7th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    320th
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Smith Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    175th
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            Spelling Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    3rd
                        
                    
                        
                    
        
            Star Wars Opening Crawl
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    98th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Sudoku
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    96th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Sudoku (Fill-in)
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    93rd
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Ten-pin Bowling
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    97th
                        
                    
                        
                    4th
                        
                    
                        
                    
        
            Tic-tac-toe
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    15th
                        
                    
                        
                    
        
            Time Distance
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    171st
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Tongue-twisters
            
                        
                    
                        
                    
                        
                    10th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    4th
                        
                    
                        
                    
        
            Transpose Sentence
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    113th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            United States
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    8th
                        
                    
                        
                    
        
            Vampire Numbers
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    132nd
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            Van Eck Sequence
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    265th
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            Zeckendorf Representation
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    137th
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
        
            Zodiac Signs
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    58th
                        
                    
                        
                    6th
                        
                    
                        
                    
        
            γ
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    2nd
                        
                    
                        
                    
        
            λ
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    138th
                        
                    
                        
                    4th11th
                        
                    
        
            π
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    138th
                        
                    
                        
                    3rd8th
                        
                    
        
            τ
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    117th
                        
                    
                        
                    3rd8th
                        
                    
        
            φ
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    89th
                        
                    
                        
                    3rd8th
                        
                    
        
            √2
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    15th
                        
                    
                        
                    
                        
                    
                        
                    1st
                        
                    
                        
                    3rd9th
                        
                    
        
            𝑒
            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    13th1st
                        
                    
                        
                    3rd7th