12 Days of Christmas
894
99 Bottles of Beer
665
Abundant Numbers
772
661
Abundant Numbers (Long)
849
786
Arithmetic Numbers
755
Ascending Primes
423
ASCII Table
651
Catalan Numbers
797
Christmas Trees
689
Collatz
458537734655885724540516
585700588462590725712397673886704575462750775710552622609784756440603755517844592677547587
Diamonds
388
579
303
Divisors
792
Emirp Numbers
545534
632
Emirp Numbers (Long)
665
706
Emojify
368
Evil Numbers
556543
773
399
Evil Numbers (Long)
779
Fibonacci
820
Fizz Buzz
946
Foo Fizz Buzz Bar
883
Fractions
738
Happy Numbers
686635
716
737
Happy Numbers (Long)
831
Intersection
759
ISBN
360
388
475
657
Kaprekar Numbers
704
Leap Years
853
ln 2
585
Lucky Numbers
518
501
Niven Numbers
664
Niven Numbers (Long)
793
Number Spiral
314
Odious Numbers
795
Odious Numbers (Long)
798
Pascal’s Triangle
764
725
Pernicious Numbers
521487
727
Pernicious Numbers (Long)
861
Prime Numbers
850
Prime Numbers (Long)
838
Quine
852
944
Recamán
707
Rock-paper-scissors-Spock-lizard
442517
Set
605
Sierpiński Triangle
555
Smith Numbers
809
Time Distance
732
Tongue-twisters
614
United States
195
Vampire Numbers
612
π
360
τ
344
𝑒
551
72