Catalan Numbers
972
Collatz
978
Day of Week
957
Divisors
984
Emojify
980
Evil Numbers
981
Evil Numbers (Long)
974
Farey Sequence
960
Fibonacci
986
Fizz Buzz
993
Foo Fizz Buzz Bar
986
Fractions
968
Happy Numbers
979
Hexdump
972
Leap Years
941
Levenshtein Distance
963
Leyland Numbers
971
ln 2
968
Lucky Tickets
950
Niven Numbers
984
Niven Numbers (Long)
976
Odious Numbers
979
Odious Numbers (Long)
971
Pangram Grep
973
Pascalβs Triangle
974
Pernicious Numbers
977
Pernicious Numbers (Long)
970
Prime Numbers
980
Prime Numbers (Long)
972
Quine
976
Repeating Decimals
956
Roman to Arabic
968
Van Eck Sequence
964
Ο
974
β2
981
π
977