12 Days of Christmas
111
Abundant Numbers
589
Abundant Numbers (Long)
738
Arithmetic Numbers
684
Collatz
696
Cubes
56
Diamonds
486
Fibonacci
842960
Fizz Buzz
756
Foo Fizz Buzz Bar
787
Happy Numbers
507
Happy Numbers (Long)
761
Hilbert Curve
178
Leap Years
594
ln 2
98
Look and Say
74
Lucky Numbers
14
Mandelbrot
34
Niven Numbers
544
Niven Numbers (Long)
672
Pascal’s Triangle
438
Quine
698
Tongue-twisters
358
γ
194
λ
201
π
101
τ
99
φ
98
√2
100
𝑒
81