12 Days of Christmas
11th
7th
17th
12th
26th
84th
61st
62nd
15th
7th
14th
7th
44th
11th
35th
36th
89th
17th
43rd
22nd
9th
26th
39th
28th
192nd
24th
47th
26th
6th
8th
99 Bottles of Beer
7th
115th
78th
65th
7th
8th
322nd
28th
49th
Abundant Numbers
13th
13th
Arabic to Roman
9th
5th
27th
27th
143rd
68th
ASCII Table
12th
90th
7th
brainfuck
21st
126th
36th
Catalan Numbers
26th
17th
Catalan’s Constant
6th
Christmas Trees
11th
Collatz
33rd
Cubes
9th
Diamonds
8th
10th
Divisors
190th
49th
405th
14th
35th
9th
15th
Emirp Numbers
17th
9th
70th
26th
49th
166th
519th
100th
Emojify
104th
Evil Numbers
110th
85th
39th
65th
52nd
90th
166th
Fibonacci
111th
29th
344th
248th
188th
163rd
219th
368th
59th
173rd
99th
1,086th
77th
Fizz Buzz
74th
32nd
44th
20th
37th
19th
246th
212th
88th
24th
50th
34th
43rd
31st
24th
19th
14th
42nd
44th
11th
8th
4th
15th
15th
1st
1st
31st
37th
12th
43rd
12th
19th
37th
8th
103rd
34th
46th
38th
16th
59th
24th
13th
62nd
13th
4th
52nd
35th
21st
43rd
Fractions
10th
Happy Numbers
10th
11th
10th
6th
10th
18th
47th
31st
8th
8th
12th
353rd
44th
Happy Numbers (Long)
7th
Kolakoski Constant
16th
Kolakoski Sequence
25th
7th
2nd
34th
Leap Years
302nd
34th
97th
372nd
27th
95th
Look and Say
11th
33rd
21st
16th
99th
16th
25th
13th
16th
17th
48th
Lucky Numbers
3rd
16th
38th
3rd
Niven Numbers
121st
52nd
64th
28th
17th
20th
85th
250th
67th
Number Spiral
11th
13th
13th
15th
5th
9th
24th
12th
4th
6th
4th
5th
6th
Odious Numbers
50th
103rd
Ordinal Numbers
43rd
36th
18th
37th
Pangram Grep
31st
21st
352nd
77th
Pascal’s Triangle
7th
14th
60th
44th
74th
Pernicious Numbers
49th
Prime Numbers
13th
179th
77th
Prime Numbers (Long)
41st
Quine
1st
11th
19th
1st
20th
66th
196th
92nd
55th
10th
17th
22nd
29th
35th
9th
3rd
53rd
1st
10th
53rd
62nd
237th
54th
1st
1st
13th
1st
45th
38th
23rd
52nd
16th
36th
1st
1st
5th
37th
8th
12th
24th
15th
Recamán
97th
10th
21st
38th
Roman to Arabic
23rd
64th
Sierpiński Triangle
22nd
16th
17th
24th
34th
Smith Numbers
19th
33rd
Tongue-twisters
13th
Vampire Numbers
27th
6th
Van Eck Sequence
18th
λ
10th
π
14th
30th
9th
8th
29th
124th
30th
140th
23rd
69th
τ
9th
φ
9th
1st
8th
22nd
53rd
9th
√2
10th
𝑒
8th