Abundant Numbers
648
Abundant Numbers (Long)
770
Catalan Numbers
554
Emirp Numbers
595
Emirp Numbers (Long)
657
Evil Numbers
871
Evil Numbers (Long)
848
Fibonacci
932
Fizz Buzz
541
Happy Numbers
575
Happy Numbers (Long)
655
Inventory Sequence
773
ISBN
702
Leap Years
705
Leyland Numbers
691
Niven Numbers
859
Niven Numbers (Long)
733
Odious Numbers
831
Odious Numbers (Long)
810
Pangram Grep
811
Partition Numbers
411
Prime Numbers
503
Prime Numbers (Long)
548
Recamán
822
Spelling Numbers
361