12 Days of Christmas
406
99 Bottles of Beer
676
Abundant Numbers
816
Catalan Numbers
972
Collatz
899
Divisors
984
Emirp Numbers
491
Emirp Numbers (Long)
518
Evil Numbers
801
Evil Numbers (Long)
783
Fibonacci
892
934
Fizz Buzz
918
862
Foo Fizz Buzz Bar
764
Happy Numbers
703
Happy Numbers (Long)
883
Kolakoski Sequence
895
Leap Years
814
Leyland Numbers
784
Look and Say
780
Lucky Numbers
612
Niven Numbers
784
Niven Numbers (Long)
854
Odious Numbers
753
Odious Numbers (Long)
751
Pernicious Numbers
477
Prime Numbers
676
Prime Numbers (Long)
658
Quine
233
659
417
602
303
457
946
417
RecamΓ‘n
881
Smith Numbers
722
Tongue-twisters
670
Vampire Numbers
520
Van Eck Sequence
700
Ο
823