Abundant Numbers
787
753
Abundant Numbers (Long)
831
826
Arithmetic Numbers
787
ASCII Table
669
542
Card Number Validation
562
Catalan Numbers
901853
829
898
974
930
Collatz
881
766
Day of Week
886
792
898
831827
771
712
Divisors
842869
921
937625836
949
933
Evil Numbers (Long)
838
842824
851
Factorial Factorisation
601
Farey Sequence
510
Fibonacci
894762933965961822920939792941
866684765
961494987607871876
836
Fractions
882
685
679
825
991
Happy Numbers
597
Happy Numbers (Long)
751
Inventory Sequence
822
ISBN
576
Leap Years
701
811
901
Look and Say
926
754783
786
920677659
891
Medal Tally
402
393
Niven Numbers (Long)
857
841
904
Number Spiral
260
Odious Numbers
970
852
Odious Numbers (Long)
838
967933
849
Ordinal Numbers
682
582
527
Pangram Grep
868
772
Pascal’s Triangle
750
904
Pernicious Numbers
921
753
Pernicious Numbers (Long)
885
856
Prime Numbers
1,0001,000
654
Prime Numbers (Long)
1,0001,000
703
Recamán
748
ROT13
821
Scrambled Sort
772
736
727
Smith Numbers
516
Time Distance
110
Transpose Sentence
589
Van Eck Sequence
712
√2
871
𝑒
753896
691
894945
781
751