12 Days of Christmas
942
24 Game
25
99 Bottles of Beer
381
Arithmetic Numbers
2
Arrows
353
Ascending Primes
153
ASCII Table
273
Catalan Numbers
11
Christmas Trees
87
Collatz
957
Cubes
31
Day of Week
1,000
Diamonds
44
Evil Numbers
348
Evil Numbers (Long)
376
Factorial Factorisation
423
Farey Sequence
10
Fibonacci
726
Fizz Buzz
787
Fractions
515
Happy Numbers
467
Happy Numbers (Long)
466
Inventory Sequence
16
Kolakoski Constant
73
Leap Years
828
Levenshtein Distance
404
Leyland Numbers
64
Niven Numbers
571
Niven Numbers (Long)
513
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
4
Sierpiński Triangle
87
Smith Numbers
51
Tongue-twisters
636
United States
214
λ
177
π
135