99 Bottles of Beer
401
Abundant Numbers
803
Arabic to Roman
391
brainfuck
366
Catalan Numbers
973
Divisors
641
Evil Numbers
727
Fibonacci
911
Fizz Buzz
692
Inventory Sequence
758
Leap Years
901
Niven Numbers
846
Niven Numbers (Long)
956
Odious Numbers
388
Prime Numbers
396
Quine
673
United States
148
Zodiac Signs
431
√2
977