12 Days of Christmas
9th
12th
99 Bottles of Beer
10th
32nd
8th
Abundant Numbers
19th
brainfuck
9th
Christmas Trees
20th
Cubes
9th
Diamonds
26th
Divisors
28th
34th
Emirp Numbers
24th
43rd
Evil Numbers
39th
39th
45th141st77th
17th
Fibonacci
514th
41st
58th
Fizz Buzz
88th135th
205th76th
97th
32nd
104th
230th
Fractions
15th
Happy Numbers
28th
47th
Kolakoski Constant
11th
Kolakoski Sequence
14th
Leap Years
78th26th
45th
Levenshtein Distance
1st
25th
44th
154th19th
Look and Say
16th
Morse Decoder
15th
Niven Numbers
74th31st
47th
44th
Odious Numbers
38th
40th
48th
Ordinal Numbers
21st
Pangram Grep
43rd
Pascal’s Triangle
41st
55th
Pernicious Numbers
35th
57th
Prime Numbers
85th
68th
Quine
138th1st104th261st126th90th
55th75th114th69th87th388th68th127th62nd101st74th
854th40th198th115th59th
Recamán
16th
366th11th
Rule 110
12th
Seven Segment
10th
24th
Sierpiński Triangle
32nd
Smith Numbers
Tongue-twisters
12th
United States
12th
Van Eck Sequence
189th
41st
λ
8th
21st
10th
π
77th
406th27th
50th
τ
56th
18th
25th
φ
9th
52nd
17th
√2
10th
1st
11th
𝑒
15th
80th39th32nd
20th27th33rd27th60th149th63rd38th12th63rd25th
407th
67th27th12th