12 Days of Christmas
216
Abundant Numbers
592
Abundant Numbers (Long)
740
Arithmetic Numbers
683
Collatz
699
Cubes
53
Diamonds
490
Fibonacci
860960
Fizz Buzz
760
Foo Fizz Buzz Bar
794
Happy Numbers
671
Happy Numbers (Long)
763
Leap Years
594
ln 2
99
Look and Say
74
Lucky Numbers
14
Niven Numbers
547
Niven Numbers (Long)
674
Pascalβs Triangle
438
Quine
697
Tongue-twisters
543
Ξ³
494
Ξ»
512
Ο
103
Ο
101
Ο
100
β2
103
π
83