12 Days of Christmas
626
99 Bottles of Beer
736
Abundant Numbers
817
645
Abundant Numbers (Long)
914
714
Arabic to Roman
696
Arithmetic Numbers
817
Ascending Primes
570
ASCII Table
717
Catalan Numbers
881
Christmas Trees
731
Collatz
485587789667932761551505
622753561507648784771410731936724608470818821796583656655671805416628800572907667737603632
Day of Week
588
Diamonds
406
642
276
Divisors
832
Emirp Numbers
391422
497
Emirp Numbers (Long)
715
786
Emojify
461
Evil Numbers
576562
817
432
Evil Numbers (Long)
836
Factorial Factorisation
504
Fibonacci
966
Fizz Buzz
1,000
Foo Fizz Buzz Bar
992
Fractions
804
Happy Numbers
533544
634
619
Happy Numbers (Long)
894
Intersection
836
Inventory Sequence
725
ISBN
392
425
524
841
Kaprekar Numbers
759
Leap Years
863
Leyland Numbers
865
ln 2
631
Lucky Numbers
556
559
Niven Numbers
985
Niven Numbers (Long)
806
Number Spiral
345
Odious Numbers
857
Odious Numbers (Long)
873
Pascal’s Triangle
830
776
Pernicious Numbers
556523
789
Pernicious Numbers (Long)
925
Prime Numbers
868
Prime Numbers (Long)
922
Quine
1,000
969
Recamán
769
Rock-paper-scissors-Spock-lizard
468628
ROT13
701
Set
691
Sierpiński Triangle
602
Smith Numbers
871
Spelling Numbers
709
Time Distance
776
Tongue-twisters
410
Transpose Sentence
491
United States
761
Vampire Numbers
478
665
Van Eck Sequence
712
Zeckendorf Representation
723
π
593
τ
603
𝑒
813
70