12 Days of Christmas
897
99 Bottles of Beer
756728
Abundant Numbers
777
751
718780
Abundant Numbers (Long)
842909
Arithmetic Numbers
893
Arrows
237
Catalan Numbers
710
Catalan’s Constant
63
Christmas Trees
911705
Collatz
866930
733656897820
846879
Day of Week
1,000
Diamonds
651
Divisors
833
755
855548819872
913979
Emirp Numbers
696752
Emirp Numbers (Long)
643
Evil Numbers
711630
751496717
518852
476
Evil Numbers (Long)
769
715
577831
Factorial Factorisation
95
Fibonacci
911942858
545
970576977955776924984597652
Fizz Buzz
946
808973
Foo Fizz Buzz Bar
874982
Fractions
690
529688
Happy Numbers
888
Happy Numbers (Long)
755
Hilbert Curve
34
Kolakoski Sequence
670882
Leap Years
660
745845
Levenshtein Distance
463
Leyland Numbers
743629
Morse Encoder
686
Niven Numbers
846923736
896576920791
851913
Niven Numbers (Long)
859
832879
Odious Numbers
717
788
713
494849
Odious Numbers (Long)
725
793
710
553827
Ordinal Numbers
837
Pangram Grep
647905
Pascal’s Triangle
921
Pernicious Numbers
653
417811
Prime Numbers
723
739
698
701852
Prime Numbers (Long)
724
Quine
606
654
945
Recamán
585704
Reverse Polish Notation
800
792
Seven Segment
582
Sierpiński Triangle
554
Van Eck Sequence
642
𝑒
58609777808797465443375473784536
375467