12 Days of Christmas
441
24 Game
14
99 Bottles of Beer
232
Arithmetic Numbers
2
Arrows
455
Ascending Primes
147
ASCII Table
262
Catalan Numbers
11
Christmas Trees
90
Collatz
1,000
Cubes
36
Day of Week
1,000
Diamonds
45
Evil Numbers
362
Evil Numbers (Long)
397
Factorial Factorisation
404
Farey Sequence
11
Fibonacci
750
Fizz Buzz
792
Fractions
561
Happy Numbers
321
Happy Numbers (Long)
495
Inventory Sequence
17
Kolakoski Constant
73
Leap Years
839
Levenshtein Distance
352
Leyland Numbers
68
Niven Numbers
583
Niven Numbers (Long)
535
Odious Numbers
333
Odious Numbers (Long)
384
Pascal’s Triangle
10952
Pernicious Numbers
415
Prime Numbers
400
Prime Numbers (Long)
5
Quine
1,000
Recamán
49
Rule 110
7
Sierpiński Triangle
122
Smith Numbers
45
Tongue-twisters
382
United States
220
λ
110
π
141