99 Bottles of Beer
Divisors
682
883
Emirp Numbers
Evil Numbers
660
552
Fibonacci
677
602
Fizz Buzz
643
732
Happy Numbers
Leap Years
792
754
Niven Numbers
605
471
Odious Numbers
657
551
Pascalβs Triangle
406
702
Pernicious Numbers
Prime Numbers
449
726
Roman to Arabic
Rule 110
466
Spelling Numbers
β2
211