Abundant Numbers
648
Abundant Numbers (Long)
758
Catalan Numbers
554
Emirp Numbers
595
Emirp Numbers (Long)
666
Evil Numbers
871
Evil Numbers (Long)
848
Fibonacci
932
Fizz Buzz
542
Happy Numbers
575
Happy Numbers (Long)
655
Inventory Sequence
772
ISBN
702
Leap Years
704
Leyland Numbers
691
Niven Numbers
859
Niven Numbers (Long)
732
Odious Numbers
831
Odious Numbers (Long)
810
Pangram Grep
810
Partition Numbers
413
Prime Numbers
503
Prime Numbers (Long)
548
Recamán
821
Spelling Numbers
367