12 Days of Christmas
863
Abundant Numbers
785
Abundant Numbers (Long)
939
Arithmetic Numbers
836
961
ASCII Table
305
Catalan Numbers
953
957
Collatz
982
971
Divisors
1,000
Emirp Numbers
642
Emirp Numbers (Long)
717
Evil Numbers
976
Evil Numbers (Long)
976
Farey Sequence
653
Fibonacci
947
Fizz Buzz
983
Foo Fizz Buzz Bar
1,000
Fractions
785
Happy Numbers
738
Happy Numbers (Long)
847
Inventory Sequence
857
Kolakoski Sequence
867
Leap Years
878
Leyland Numbers
986
Look and Say
841
Niven Numbers
957
Niven Numbers (Long)
926
Odious Numbers
870
Odious Numbers (Long)
872
Pangram Grep
935
Pascal’s Triangle
931
Pernicious Numbers
833
Pernicious Numbers (Long)
650
Prime Numbers
900
952
Prime Numbers (Long)
721
Quine
969
Recamán
871
Reverse Polish Notation
722
Smith Numbers
819
Spelling Numbers
575
United States
937
Vampire Numbers
898
Van Eck Sequence
800
π
101
149
59
64
42