Abundant Numbers
870
766
Abundant Numbers (Long)
913
846
Arithmetic Numbers
818
ASCII Table
740
552
Card Number Validation
583
Catalan Numbers
982945
898
961
1,000
970
Collatz
966
986
781
Day of Week
980
893
985921
800
755
Divisors
870910
1,000
985625840
1,000
947
Evil Numbers (Long)
938
870824
872
Factorial Factorisation
618
Farey Sequence
527
Fibonacci
9437899571,0001,0008529841,000852987897704765
1,0005111,000636893914
882
Fractions
986
779
741
849
1,000
Happy Numbers
608
Happy Numbers (Long)
772
Inventory Sequence
850
ISBN
647
Leap Years
745
846
915
Look and Say
982
824863845
1,000692674
927
Medal Tally
463
407
Niven Numbers (Long)
933
852
926
Number Spiral
269
Odious Numbers
1,000
870
Odious Numbers (Long)
938
1,000933
872
Ordinal Numbers
765
606
560
Pangram Grep
925
947
792
Pascalβs Triangle
750
926
Pernicious Numbers
1,000
769
Pernicious Numbers (Long)
969
879
Prime Numbers
1,0001,000
667
Prime Numbers (Long)
1,0001,000
721
RecamΓ‘n
764
ROT13
855
Scrambled Sort
910
838
761
Smith Numbers
531
Time Distance
112
Transpose Sentence
616
Van Eck Sequence
736
π
808977
738
949958
800
780