12 Days of Christmas
57099 Bottles of Beer
505Abundant Numbers
591Abundant Numbers (Long)
674Arrows
245ASCII Table
306Catalan’s Constant
73Collatz
716Diamonds
313Divisors
679Emirp Numbers
459Evil Numbers
476Evil Numbers (Long)
477Fibonacci
514Fizz Buzz
479Foo Fizz Buzz Bar
497Forsyth–Edwards Notation
347Fractions
641Kolakoski Constant
74Leap Years
606ln 2
52Medal Tally
348Morse Encoder
115Niven Numbers
595Niven Numbers (Long)
658Number Spiral
256Odious Numbers
494Odious Numbers (Long)
494Pangram Grep
615Pernicious Numbers
435Pernicious Numbers (Long)
505Prime Numbers
471Prime Numbers (Long)
506Recamán
738Rijndael S-box
163Sierpiński Triangle
102Tongue-twisters
600United States
124γ
80λ
162π
64τ
64φ
52√2
48𝑒
47