12 Days of Christmas
249
99 Bottles of Beer
682
Abundant Numbers
757
Divisors
810
Evil Numbers
671
Evil Numbers (Long)
665
Fibonacci
893
Fizz Buzz
938910
Leap Years
790
Niven Numbers
831
Odious Numbers
661
Odious Numbers (Long)
657
Pascal’s Triangle
736
Prime Numbers
832
Quine
986506
504
Recamán
785
Tongue-twisters
546