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
46th133rd73rd
17th
Fibonacci
40th
24th
Fizz Buzz
84th132nd
202nd74th
92nd
31st
90th
221st
Fractions
14th
Happy Numbers
29th
46th
Kolakoski Constant
12th
Kolakoski Sequence
13th
Leap Years
77th24th
42nd
Levenshtein Distance
1st
23rd
41st
150th17th
Look and Say
13th
Morse Decoder
14th
Niven Numbers
72nd32nd
45th
42nd
Odious Numbers
37th
38th
48th
Ordinal Numbers
20th
Pangram Grep
43rd
Pascal’s Triangle
39th
54th
Pernicious Numbers
35th
54th
Prime Numbers
81st
56th
Quine
133rd1st99th255th122nd86th
53rd69th111th66th82nd376th64th121st59th98th71st
823rd42nd201st112th58th
Recamán
16th
350th10th
Rule 110
11th
Seven Segment
9th
23rd
Sierpiński Triangle
31st
Smith Numbers
Tongue-twisters
11th
United States
13th
Van Eck Sequence
187th
37th
λ
9th
18th
12th
π
76th
390th30th
40th
τ
57th
20th
24th
φ
9th
42nd
16th
√2
10th
1st
10th
𝑒
13th
78th35th32nd
20th25th33rd27th57th147th62nd39th11th63rd25th
391st
65th23rd11th