99 Bottles of Beer
409
Abundant Numbers
659544
Catalan Numbers
679
Christmas Trees
505
Collatz
619622
Diamonds
247
Divisors
664721
Evil Numbers
524
Fibonacci
602435
Fizz Buzz
571565559497
Foo Fizz Buzz Bar
448
Leap Years
637
580
Niven Numbers
707670
Odious Numbers
523
Pascalβs Triangle
548
Prime Numbers
530
Prime Numbers (Long)
563
Tongue-twisters
280
Ο
608
β2
647