99 Bottles of Beer
Divisors
682
883
Emirp Numbers
Evil Numbers
647
552
Fibonacci
663
602
Fizz Buzz
641
729
Happy Numbers
Leap Years
791
753
Niven Numbers
602
468
Odious Numbers
644
551
Pascalβs Triangle
406
702
Pernicious Numbers
Prime Numbers
441
726
Roman to Arabic
Rule 110
455
Spelling Numbers
β2
208