99 Bottles of Beer
206
Abundant Numbers
669
Collatz
724
Cubes
33
Diamonds
97
Emirp Numbers
628
Evil Numbers
714
Fibonacci
755
602
Fizz Buzz
744354331270830887801
317
390
464
562942570971989788
492565554831830394876475872868576680
Foo Fizz Buzz Bar
442
Happy Numbers
396
ISBN
502
Kolakoski Constant
294
Leap Years
743
Leyland Numbers
67
Look and Say
732
Niven Numbers
625
Odious Numbers
739
Ordinal Numbers
738
Pangram Grep
836
Pernicious Numbers
711
Prime Numbers
594
Quine
64967
411233452417566
572516518744774542222867602875899418463599492602643628605
946165417857342678
186
Rijndael S-box
210
United States
103
475
λ
100
π
421
τ
257
φ
814
√2
811
𝑒
767