12 Days of Christmas
345
99 Bottles of Beer
281
Abundant Numbers
505
Collatz
593
Divisors
701
Evil Numbers
594
Evil Numbers (Long)
586
Fibonacci
668
Fizz Buzz
847
Foo Fizz Buzz Bar
714
Happy Numbers
253
Happy Numbers (Long)
285
Kolakoski Sequence
363
Look and Say
338
Niven Numbers
550
Niven Numbers (Long)
604
Odious Numbers
592
Odious Numbers (Long)
584
Prime Numbers
461
Prime Numbers (Long)
459
Reverse Polish Notation
115
Van Eck Sequence
307