99 Bottles of Beer
404
Abundant Numbers
817
Arabic to Roman
400
brainfuck
376
Catalan Numbers
1,000
Divisors
651
Evil Numbers
741
Fibonacci
923
Fizz Buzz
697
Inventory Sequence
785
Leap Years
915
Niven Numbers
863
Niven Numbers (Long)
980
Odious Numbers
396
Prime Numbers
404
Quine
689
United States
157
Zodiac Signs
450
√2
1,000