12 Days of Christmas
914
99 Bottles of Beer
681
Abundant Numbers
811
671
Abundant Numbers (Long)
905
805
Arithmetic Numbers
817
Ascending Primes
463
ASCII Table
688
Catalan Numbers
875
Christmas Trees
731
Collatz
485587789677932761582545
622753642507648784771410731936724600470818821796583656664800817461628800572907667737603632
Diamonds
406
620
312
Divisors
832
Emirp Numbers
583578
678
Emirp Numbers (Long)
722
772
Emojify
389
Evil Numbers
587579
819
432
Evil Numbers (Long)
838
Fibonacci
851
Fizz Buzz
967
Foo Fizz Buzz Bar
922
Fractions
804
Happy Numbers
729684
761
788
Happy Numbers (Long)
903
Intersection
836
ISBN
392
425
524
712
Kaprekar Numbers
759
Leap Years
890
ln 2
643
Lucky Numbers
556
552
Niven Numbers
699
Niven Numbers (Long)
849
Number Spiral
345
Odious Numbers
845
Odious Numbers (Long)
861
Pascal’s Triangle
830
776
Pernicious Numbers
556523
779
Pernicious Numbers (Long)
926
Prime Numbers
897
Prime Numbers (Long)
899
Quine
911
969
Recamán
762
Rock-paper-scissors-Spock-lizard
467545
Set
691
Sierpiński Triangle
591
Smith Numbers
884
Time Distance
781
Tongue-twisters
631
United States
208
Vampire Numbers
665
π
384
τ
373
𝑒
595
76