Abundant Numbers
634
Christmas Trees
496
Collatz
734
Divisors
778
Emirp Numbers
372
Evil Numbers
480
665
Fibonacci
533
467482
Fizz Buzz
601786602720
Foo Fizz Buzz Bar
730
Fractions
628
Leap Years
552
437
Niven Numbers
674
Number Spiral
201
Odious Numbers
489
576
Pernicious Numbers
495
Prime Numbers
523
Prime Numbers (Long)
556
Quine
946
SierpiΕski Triangle
131
Tongue-twisters
280
β2
694