99 Bottles of Beer
206
Abundant Numbers
669
Collatz
725
Cubes
33
Diamonds
97
Emirp Numbers
628
Evil Numbers
714
Fibonacci
756
602
Fizz Buzz
744354331270830821801
317
390
464
562942570971989788
492566554831831394876468872868576680
Foo Fizz Buzz Bar
442
Happy Numbers
396
ISBN
503
Kolakoski Constant
294
Leap Years
743
Leyland Numbers
67
Look and Say
732
Niven Numbers
626
Odious Numbers
739
Ordinal Numbers
739
Pangram Grep
837
Pernicious Numbers
711
Prime Numbers
594
Quine
64967
411234452418568
573517520823776544222868603876900418463599493604645629606
946165417857342679
186
Rijndael S-box
210
United States
104
459
λ
100
π
421
τ
258
φ
815
√2
812
𝑒
767