12 Days of Christmas
786
99 Bottles of Beer
755
Abundant Numbers
217
Collatz
674
Cubes
514
Diamonds
332
Divisors
705
Emirp Numbers
356
Fibonacci
753566
Fizz Buzz
941
Happy Numbers (Long)
117
Kolakoski Constant
68
Kolakoski Sequence
431
Look and Say
603
Morse Encoder
338277
Niven Numbers (Long)
433
Pascal’s Triangle
537
Prime Numbers
339
Repeating Decimals
506
Rock-paper-scissors-Spock-lizard
589407
Sierpiński Triangle
87
Tongue-twisters
506619
Van Eck Sequence
532302