12 Days of Christmas
855
24 Game
15
99 Bottles of Beer
885
Abundant Numbers
759
Abundant Numbers (Long)
795
Arabic to Roman
602
Arithmetic Numbers
520
Arrows
356
Ascending Primes
116
ASCII Table
670
brainfuck
627
Catalan Numbers
16
Catalan’s Constant
67
Christmas Trees
184
Collatz
913
CSS Colors
172
Cubes
77
Day of Week
715
Diamonds
69
Divisors
791
Emirp Numbers
438
Emirp Numbers (Long)
57
Emojify
366
Evil Numbers
460
Evil Numbers (Long)
22
Factorial Factorisation
93
Farey Sequence
16
Fibonacci
718434591
647661393787895479681536
Fizz Buzz
987975973
Foo Fizz Buzz Bar
13
Fractions
660
Gijswijt’s Sequence
35
Happy Numbers
516
Happy Numbers (Long)
104
Inventory Sequence
22
ISBN
655
Kolakoski Constant
71
Kolakoski Sequence
49
Leap Years
775740
887797813
Leyland Numbers
77
ln 2
52
Look and Say
62
Lucky Numbers
14
Morse Encoder
112
N Queens
76
Niven Numbers
409
Niven Numbers (Long)
8
Number Spiral
261
Odious Numbers
440
Odious Numbers (Long)
22
Pascal’s Triangle
64
Pernicious Numbers
302
Pernicious Numbers (Long)
3
Prime Numbers
442
Prime Numbers (Long)
7
Quine
412428
806
945
Recamán
56
Reverse Polish Notation
756
Reversi
535
Rijndael S-box
158
Rock-paper-scissors-Spock-lizard
760
Seven Segment
585
SI Units
591
Sierpiński Triangle
153
Smith Numbers
50
Tongue-twisters
679
United States
112
Vampire Numbers
101
Van Eck Sequence
18
γ
74
λ
164
π
61
τ
62
φ
50
√2
51
𝑒
50