12 Days of Christmas
443
99 Bottles of Beer
523
Abundant Numbers
714
Divisors
818
Evil Numbers
673
Evil Numbers (Long)
656
Fibonacci
877
Fizz Buzz
941912
Leap Years
778
Niven Numbers
841
Odious Numbers
679
Odious Numbers (Long)
676
Pascal’s Triangle
741
Prime Numbers
817
Quine
1,000507
505
Recamán
785
Tongue-twisters
381