12 Days of Christmas
808
99 Bottles of Beer
836
Abundant Numbers
757
Abundant Numbers (Long)
871
Arithmetic Numbers
792
Ascending Primes
123
Christmas Trees
625
Collatz
855
Divisors
979
Emirp Numbers
433
Fibonacci
932
Fizz Buzz
973
Foo Fizz Buzz Bar
981
Happy Numbers
657
Happy Numbers (Long)
747
Kolakoski Sequence
634
Leap Years
549
Look and Say
546
Niven Numbers
661
Niven Numbers (Long)
744
Number Spiral
246
Prime Numbers
622
Prime Numbers (Long)
648
Quine
945
Van Eck Sequence
793