12 Days of Christmas
793
99 Bottles of Beer
760
Abundant Numbers
222
Collatz
Cubes
532
Diamonds
344
Divisors
721
Emirp Numbers
369
Fibonacci
767
586
Fizz Buzz
949
Happy Numbers (Long)
Kolakoski Constant
71
Kolakoski Sequence
454
Look and Say
625
Morse Encoder
350
293
Niven Numbers (Long)
Pascal’s Triangle
559
Prime Numbers
350
Repeating Decimals
Rock-paper-scissors-Spock-lizard
601
426
Sierpiński Triangle
Tongue-twisters
511
633
Van Eck Sequence
558
325