Abundant Numbers
626
Abundant Numbers (Long)
687
Catalan Numbers
556
Emirp Numbers
491
Emirp Numbers (Long)
557
Evil Numbers
873
Evil Numbers (Long)
850
Fibonacci
935
Fizz Buzz
496
Happy Numbers
449
Happy Numbers (Long)
559
Inventory Sequence
735
ISBN
551
Leap Years
706
Leyland Numbers
592
Niven Numbers
863
Niven Numbers (Long)
739
Odious Numbers
834
Odious Numbers (Long)
814
Pangram Grep
691
Partition Numbers
386
Prime Numbers
503
Prime Numbers (Long)
549
Recamán
747
Spelling Numbers
229