12 Days of Christmas
400
Abundant Numbers
764
Abundant Numbers (Long)
837
Catalan Numbers
930
Christmas Trees
632
Collatz
764
CSS Colors
488
Cubes
414
Divisors
933
Emirp Numbers
885
Emirp Numbers (Long)
644
Evil Numbers
981
Evil Numbers (Long)
951
Fibonacci
934
Fizz Buzz
891
Foo Fizz Buzz Bar
783
Fractions
653
Game of Life
466
Happy Numbers
567
Happy Numbers (Long)
705
Inventory Sequence
806
Kolakoski Sequence
879
Leap Years
847
Leyland Numbers
816
Look and Say
603
Lucky Numbers
734
Niven Numbers
938
Niven Numbers (Long)
902
Odious Numbers
979
Odious Numbers (Long)
971
Ordinal Numbers
642
Pangram Grep
825
Pascal’s Triangle
903
Pernicious Numbers
814
Pernicious Numbers (Long)
868
Prime Numbers
981
Prime Numbers (Long)
972
Quine
946
Recamán
768
Reverse Polish Notation
645
Smith Numbers
571
Tongue-twisters
369
United States
498
Vampire Numbers
638
Van Eck Sequence
825
π
411
τ
403
φ
721
√2
977
𝑒
97571