12 Days of Christmas
9th
16th
99 Bottles of Beer
9th
34th
8th
Abundant Numbers
19th
brainfuck
9th
Christmas Trees
19th
Cubes
9th
Diamonds
25th
Divisors
27th
31st
Emirp Numbers
23rd
43rd
Evil Numbers
37th
39th
46th132nd73rd
17th
Fibonacci
40th
24th
Fizz Buzz
84th130th
201st73rd
92nd
31st
89th
221st
Fractions
14th
Happy Numbers
29th
46th
Kolakoski Constant
12th
Kolakoski Sequence
13th
Leap Years
75th24th
42nd
Levenshtein Distance
1st
23rd
41st
154th17th
Look and Say
13th
Morse Decoder
14th
Niven Numbers
70th33rd
44th
42nd
Odious Numbers
37th
37th
47th
Ordinal Numbers
20th
Pangram Grep
42nd
Pascal’s Triangle
39th
54th
Pernicious Numbers
35th
52nd
Prime Numbers
80th
55th
Quine
131st1st100th255th121st86th
53rd68th109th66th80th373rd64th121st59th97th70th
818th41st190th111th58th
Recamán
15th
346th10th
Rule 110
11th
Seven Segment
9th
23rd
Sierpiński Triangle
31st
Smith Numbers
Tongue-twisters
10th
United States
13th
Van Eck Sequence
184th
37th
λ
9th
17th
12th
π
74th
384th30th
40th
τ
55th
20th
24th
φ
9th
41st
16th
√2
10th
1st
10th
𝑒
13th
78th34th32nd
20th25th33rd26th56th145th60th39th11th62nd25th
383rd
65th22nd11th