12 Days of Christmas
40th
99 Bottles of Beer
38th
Abundant Numbers
46th
Arabic to Roman
25th
15th
Arrows
brainfuck
Christmas Trees
69th
CSS Colors
19th
Cubes
49th
Diamonds
59th
Divisors
112th
Emirp Numbers
37th
Evil Numbers
138th
Fibonacci
165th
Fizz Buzz
345th
Fractions
81st
Happy Numbers
79th
Happy Numbers (Long)
56th
Kolakoski Constant
25th
Kolakoski Sequence
55th
Leap Years
80th
Leyland Numbers
28th
Look and Say
40th
Niven Numbers
45th
Odious Numbers
114th
Ordinal Numbers
66th
Pangram Grep
79th
Pascal’s Triangle
99th
Pernicious Numbers
121st
Prime Numbers
61st
107th
Quine
1st20th1st26th68th71st30th1st55th26th19th1st34th15th5th51st296th1st1st24th28th1st49th50th84th13th87th27th42nd47th42nd16th
Recamán
68th
Rule 110
Sierpiński Triangle
71st
Smith Numbers
43rd
Tongue-twisters
67th
United States
35th
Vampire Numbers
39th
Van Eck Sequence
53rd
λ
35th
π
68th
τ
31st
φ
29th
√2
34th
𝑒
55th