12 Days of Christmas
443
99 Bottles of Beer
534
Abundant Numbers
712
Divisors
818
Evil Numbers
685
Evil Numbers (Long)
667
Fibonacci
876
Fizz Buzz
941921
Leap Years
792
Niven Numbers
840
Odious Numbers
692
Odious Numbers (Long)
687
Pascal’s Triangle
740
Prime Numbers
816
Quine
1,000506
505
Recamán
783
Tongue-twisters
380