Abundant Numbers
676
Abundant Numbers (Long)
731
Catalan Numbers
907
Christmas Trees
518
Collatz
733
Day of Week
698
Emirp Numbers
437
Emirp Numbers (Long)
483
Evil Numbers
769
Evil Numbers (Long)
752
Fibonacci
984
Fizz Buzz
905
Foo Fizz Buzz Bar
712
Game of Life
342
Happy Numbers
375
ISBN
505
Leap Years
797
Niven Numbers
682
Niven Numbers (Long)
744
Odious Numbers
751
Odious Numbers (Long)
749
PalindromemordnilaP
701
Prime Numbers
594
Prime Numbers (Long)
629
Recamán
703