12 Days of Christmas
895
99 Bottles of Beer
751726
Abundant Numbers
778
751
718780
Abundant Numbers (Long)
734924
Arithmetic Numbers
893
Arrows
236
Catalan Numbers
711
Catalan’s Constant
63
Christmas Trees
909705
Collatz
866930
733656897822
847879
Day of Week
1,000
Diamonds
651
Divisors
834
755
855548819872
913979
Emirp Numbers
696752
Emirp Numbers (Long)
634
Evil Numbers
711631
751496717
518852
476
Evil Numbers (Long)
764
714
575830
Factorial Factorisation
95
Fibonacci
911942846
545
970576977956776925984597653
Fizz Buzz
942
806973
Foo Fizz Buzz Bar
823981
Fractions
689
527687
Happy Numbers
888
Happy Numbers (Long)
755
Hilbert Curve
33
Kolakoski Sequence
662879
Leap Years
660
745845
Levenshtein Distance
462
Leyland Numbers
744629
Morse Encoder
685
Niven Numbers
846923737
896576920792
851913
Niven Numbers (Long)
860
833879
Odious Numbers
717
788
713
494849
Odious Numbers (Long)
725
794
710
553827
Ordinal Numbers
835
Pangram Grep
648905
Pascal’s Triangle
921
Pernicious Numbers
654
418811
Prime Numbers
723
739
698
701852
Prime Numbers (Long)
724
Quine
607
654
945
Recamán
585704
Reverse Polish Notation
800
777
Seven Segment
581
Sierpiński Triangle
553
Van Eck Sequence
642
𝑒
58609777808797465443375470774536
355467