12 Days of Christmas
436
24 Game
13
99 Bottles of Beer
228
Arithmetic Numbers
2
Arrows
427
Ascending Primes
132
ASCII Table
248
Catalan Numbers
10
Christmas Trees
85
Collatz
936
Cubes
33
Day of Week
1,000
Diamonds
42
Evil Numbers
345
Evil Numbers (Long)
371
Factorial Factorisation
369
Farey Sequence
10
Fibonacci
719
Fizz Buzz
777
Fractions
516
Happy Numbers
304
Happy Numbers (Long)
452
Inventory Sequence
15
Kolakoski Constant
67
Leap Years
815
Levenshtein Distance
312
Leyland Numbers
63
Niven Numbers
550
Niven Numbers (Long)
492
Odious Numbers
316
Odious Numbers (Long)
356
Pascal’s Triangle
10248
Pernicious Numbers
394
Prime Numbers
381
Prime Numbers (Long)
5
Quine
940
Recamán
46
Rule 110
6
Sierpiński Triangle
114
Smith Numbers
41
Tongue-twisters
369
United States
199
λ
105
π
134