Abundant Numbers
634
Christmas Trees
496
Collatz
194
735
Divisors
534
Emirp Numbers
373
Evil Numbers
481
666
Fibonacci
325
467483
Fizz Buzz
601553602720
Foo Fizz Buzz Bar
731
Fractions
523
Gijswijt’s Sequence
86
Leap Years
553
437
Niven Numbers
675
Number Spiral
202
Odious Numbers
491
576
Pernicious Numbers
495
Prime Numbers
523
Prime Numbers (Long)
556
Quine
944
Sierpiński Triangle
131
Tongue-twisters
277
√2
694