12 Days of Christmas
870
99 Bottles of Beer
753
Abundant Numbers
708
Abundant Numbers (Long)
828
Arrows
208
Collatz
836
Divisors
813
Emirp Numbers
405
Emirp Numbers (Long)
452
Evil Numbers
836
Evil Numbers (Long)
817
Fibonacci
810790
Fizz Buzz
979992977
Foo Fizz Buzz Bar
630
Forsyth–Edwards Notation
480
Fractions
571
Happy Numbers
894
Leap Years
757
Odious Numbers
784
Odious Numbers (Long)
768
Pascal’s Triangle
732
Pernicious Numbers
384
Prime Numbers
872
Prime Numbers (Long)
604
Repeating Decimals
375
Smith Numbers
697
π
226