12 Days of Christmas
236th
99 Bottles of Beer
193rd
Abundant Numbers
330th
Collatz
38th
Cubes
68th
Diamonds
132nd
Divisors
354th
Emirp Numbers
218th
Fibonacci
378th135th
Fizz Buzz
654th
Happy Numbers (Long)
26th
Kolakoski Constant
57th
Kolakoski Sequence
93rd
Look and Say
99th
Morse Encoder
81st15th
Niven Numbers (Long)
37th
Pascal’s Triangle
155th
Prime Numbers
418th
Repeating Decimals
8th
Rock-paper-scissors-Spock-lizard
82nd9th
Sierpiński Triangle
35th
Tongue-twisters
177th23rd
Van Eck Sequence
65th16th