12 Days of Christmas
79
99 Bottles of Beer
705
Abundant Numbers
655
730752
Abundant Numbers (Long)
862824
Arithmetic Numbers
774
Catalan Numbers
713
Catalan’s Constant
63
Christmas Trees
923583
Collatz
844933
647927917827
906930
Day of Week
1,000
Diamonds
731
Divisors
763
655
906806826882
942984
Emirp Numbers
259885
Emirp Numbers (Long)
536
Evil Numbers
715619
766801719
522853
470
Evil Numbers (Long)
789
718
584832
Factorial Factorisation
76
Fibonacci
875944858
554
1,000948981959763933986605658
Fizz Buzz
784
812891
Foo Fizz Buzz Bar
826970
Fractions
687
528781
Happy Numbers
812
Happy Numbers (Long)
644
Kolakoski Sequence
669928
Leap Years
645
753847
Levenshtein Distance
363
Leyland Numbers
760539
Niven Numbers
810900741
773925928803
873918
Niven Numbers (Long)
769
860886
Odious Numbers
817
717
502851
Odious Numbers (Long)
827
715
564830
Ordinal Numbers
892
Pangram Grep
664771
Pascal’s Triangle
855
Pernicious Numbers
682
427814
Prime Numbers
604
704
699
704784
Prime Numbers (Long)
725
Quine
615
654
946
Recamán
601640
Reverse Polish Notation
800
823
Sierpiński Triangle
540
Van Eck Sequence
609
𝑒
59609882808697465543375474794437
3810371