12 Days of Christmas
940
24 Game
25
99 Bottles of Beer
380
Arithmetic Numbers
2
Arrows
353
Ascending Primes
152
ASCII Table
273
Catalan Numbers
11
Christmas Trees
87
Collatz
958
Cubes
31
Day of Week
1,000
Diamonds
44
Evil Numbers
348
Evil Numbers (Long)
377
Factorial Factorisation
423
Farey Sequence
10
Fibonacci
727
Fizz Buzz
787
Fractions
517
Happy Numbers
467
Happy Numbers (Long)
465
Inventory Sequence
16
Kolakoski Constant
73
Leap Years
828
Levenshtein Distance
406
Leyland Numbers
64
Niven Numbers
572
Niven Numbers (Long)
514
Odious Numbers
321
Odious Numbers (Long)
364
Pascal’s Triangle
10249
Pernicious Numbers
404
Prime Numbers
383
Prime Numbers (Long)
5
Quine
951
Recamán
47
Rule 110
4
Sierpiński Triangle
87
Smith Numbers
50
Tongue-twisters
636
United States
214
λ
177
π
135