Abundant Numbers
662
Abundant Numbers (Long)
795
Catalan Numbers
571
Emirp Numbers
618
Emirp Numbers (Long)
691
Evil Numbers
889
Evil Numbers (Long)
872
Fibonacci
947
Fizz Buzz
547
Happy Numbers
590
Happy Numbers (Long)
679
Inventory Sequence
806
ISBN
728
Leap Years
717
Leyland Numbers
716
Niven Numbers
880
Niven Numbers (Long)
758
Odious Numbers
851
Odious Numbers (Long)
837
Pangram Grep
837
Partition Numbers
433
Prime Numbers
513
Prime Numbers (Long)
564
Recamán
847
Spelling Numbers
404