12 Days of Christmas
9th
16th
99 Bottles of Beer
10th
34th
8th
Abundant Numbers
19th
brainfuck
9th
Christmas Trees
19th
Cubes
9th
Diamonds
26th
Divisors
31st
31st
Emirp Numbers
27th
43rd
Evil Numbers
39th
40th
46th141st77th
17th
Fibonacci
514th
42nd
28th
Fizz Buzz
88th136th
204th75th
95th
31st
93rd
229th
Fractions
15th
Happy Numbers
30th
46th
Kolakoski Constant
12th
Kolakoski Sequence
14th
Leap Years
78th26th
43rd
Levenshtein Distance
1st
25th
44th
156th19th
Look and Say
14th
Morse Decoder
14th
Niven Numbers
75th35th
48th
42nd
Odious Numbers
38th
40th
48th
Ordinal Numbers
21st
Pangram Grep
45th
Pascal’s Triangle
41st
55th
Pernicious Numbers
35th
57th
Prime Numbers
86th
57th
Quine
138th1st104th263rd126th90th
55th77th114th69th88th388th67th128th62nd101st74th
859th43rd197th115th59th
Recamán
16th
368th11th
Rule 110
11th
Seven Segment
10th
24th
Sierpiński Triangle
32nd
Smith Numbers
Tongue-twisters
12th
United States
13th
Van Eck Sequence
205th
41st
λ
9th
21st
13th
π
80th
412th30th
50th
τ
60th
20th
25th
φ
9th
46th
16th
√2
10th
1st
10th
𝑒
15th
84th39th32nd
20th27th33rd27th60th149th64th38th12th63rd26th
415th
68th26th12th