Abundant Numbers
799
753
Abundant Numbers (Long)
831
826
Arithmetic Numbers
786
ASCII Table
684
542
Card Number Validation
562
Catalan Numbers
900853
829
898
974
929
Collatz
881
925
766
Day of Week
884
790
895
826827
771
711
Divisors
842869
921
937625836
949
933
Evil Numbers (Long)
838
842824
851
Factorial Factorisation
601
Farey Sequence
509
Fibonacci
894762933965961821919939792941
865684765
961494987606871876
836
Fractions
881
683
679
825
991
Happy Numbers
596
Happy Numbers (Long)
751
Inventory Sequence
822
ISBN
576
Leap Years
701
811
901
Look and Say
926
754783
785
919677659
890
Medal Tally
402
393
Niven Numbers (Long)
856
840
903
Number Spiral
260
Odious Numbers
970
852
Odious Numbers (Long)
838
967933
849
Ordinal Numbers
682
590
526
Pangram Grep
867
870
772
Pascal’s Triangle
750
904
Pernicious Numbers
919
752
Pernicious Numbers (Long)
885
856
Prime Numbers
1,0001,000
654
Prime Numbers (Long)
1,0001,000
702
Recamán
747
ROT13
821
Scrambled Sort
772
734
726
Smith Numbers
516
Time Distance
110
Transpose Sentence
588
Van Eck Sequence
712
√2
871
𝑒
752896
691
894945
781
751