Abundant Numbers
652
Abundant Numbers (Long)
764
Catalan Numbers
556
Emirp Numbers
597
Emirp Numbers (Long)
670
Evil Numbers
873
Evil Numbers (Long)
851
Fibonacci
935
Fizz Buzz
544
Happy Numbers
579
Happy Numbers (Long)
660
Inventory Sequence
779
ISBN
706
Leap Years
707
Leyland Numbers
696
Niven Numbers
866
Niven Numbers (Long)
741
Odious Numbers
834
Odious Numbers (Long)
814
Pangram Grep
815
Partition Numbers
417
Prime Numbers
503
Prime Numbers (Long)
549
Recamán
828
Spelling Numbers
388