Abundant Numbers
788
753
Abundant Numbers (Long)
833
826
Arithmetic Numbers
787
ASCII Table
669
542
Card Number Validation
562
Catalan Numbers
901854
830
898
974
931
Collatz
881
918
766
Day of Week
886
796
901
844828
771
712
Divisors
842869
923
938625836
949
933
Evil Numbers (Long)
841
842824
852
Factorial Factorisation
601
Farey Sequence
510
Fibonacci
894762933965961822920939793942
866685765
961494987607871877
837
Fractions
882
641
681
826
991
Happy Numbers
597
Happy Numbers (Long)
751
Inventory Sequence
823
ISBN
569
Leap Years
701
811
902
Look and Say
927
747784
786
920677659
891
Medal Tally
402
393
Niven Numbers (Long)
860
841
904
Number Spiral
260
Odious Numbers
971
852
Odious Numbers (Long)
841
968933
849
Ordinal Numbers
682
582
527
Pangram Grep
868
832
772
Pascal’s Triangle
750
904
Pernicious Numbers
921
753
Pernicious Numbers (Long)
886
857
Prime Numbers
1,0001,000
654
Prime Numbers (Long)
1,0001,000
703
Recamán
748
ROT13
822
Scrambled Sort
772
736
728
Smith Numbers
517
Time Distance
110
Transpose Sentence
589
Van Eck Sequence
712
√2
872
𝑒
753896
691
894946
781
751