Abundant Numbers
799
753
Abundant Numbers (Long)
831
825
Arithmetic Numbers
786
ASCII Table
684
541
Card Number Validation
561
Catalan Numbers
900853
829
898
974
929
Collatz
880
924
765
Day of Week
882
788
892
825825
770
710
Divisors
841868
920
937625836
949
933
Evil Numbers (Long)
838
842824
851
Factorial Factorisation
600
Farey Sequence
509
Fibonacci
893761932964960821918938789940
865684765
960494987606871876
836
Fractions
881
681
679
825
991
Happy Numbers
596
Happy Numbers (Long)
751
Inventory Sequence
822
ISBN
576
Leap Years
700
810
901
Look and Say
926
752783
785
919676658
890
Medal Tally
402
393
Niven Numbers (Long)
855
840
903
Number Spiral
260
Odious Numbers
970
852
Odious Numbers (Long)
838
967933
849
Ordinal Numbers
678
590
526
Pangram Grep
866
869
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
820
Scrambled Sort
766
734
725
Smith Numbers
516
Time Distance
110
Transpose Sentence
588
Van Eck Sequence
712
√2
871
𝑒
752896
690
894945
781
751