12 Days of Christmas
436
24 Game
13
99 Bottles of Beer
228
Arithmetic Numbers
2
Arrows
429
Ascending Primes
133
ASCII Table
248
Catalan Numbers
11
Christmas Trees
86
Collatz
949
Cubes
33
Day of Week
1,000
Diamonds
43
Evil Numbers
348
Evil Numbers (Long)
376
Factorial Factorisation
378
Farey Sequence
10
Fibonacci
726
Fizz Buzz
781
Fractions
515
Happy Numbers
310
Happy Numbers (Long)
462
Inventory Sequence
16
Kolakoski Constant
68
Leap Years
825
Levenshtein Distance
317
Leyland Numbers
64
Niven Numbers
564
Niven Numbers (Long)
509
Odious Numbers
321
Odious Numbers (Long)
364
Pascal’s Triangle
10249
Pernicious Numbers
403
Prime Numbers
382
Prime Numbers (Long)
5
Quine
950
Recamán
47
Rule 110
6
Sierpiński Triangle
117
Smith Numbers
42
Tongue-twisters
375
United States
209
λ
105
π
135