12 Days of Christmas
38th
99 Bottles of Beer
38th
Abundant Numbers
43rd
Arabic to Roman
22nd
15th
Arrows
brainfuck
Christmas Trees
65th
CSS Colors
19th
Cubes
47th
Diamonds
55th
Divisors
105th
Emirp Numbers
34th
Evil Numbers
134th
Fibonacci
159th
Fizz Buzz
331st
Fractions
75th
Happy Numbers
77th
Happy Numbers (Long)
55th
Kolakoski Constant
23rd
Kolakoski Sequence
51st
Leap Years
73rd
Leyland Numbers
28th
Look and Say
37th
Niven Numbers
42nd
Odious Numbers
110th
Ordinal Numbers
63rd
Pangram Grep
77th
Pascal’s Triangle
97th
Pernicious Numbers
111th
Prime Numbers
59th
102nd
Quine
1st19th1st25th59th67th28th1st54th25th18th1st32nd13th5th36th287th1st1st22nd26th1st48th47th72nd13th96th16th40th47th40th13th
Recamán
63rd
Rule 110
Sierpiński Triangle
72nd
Smith Numbers
39th
Tongue-twisters
62nd
United States
34th
Vampire Numbers
38th
Van Eck Sequence
51st
λ
34th
π
62nd
τ
30th
φ
27th
√2
32nd
𝑒
50th