12 Days of Christmas
7th
17th
12th
27th
84th
64th
62nd
15th
7th
14th
7th
44th
11th
35th
36th
114th
17th
43rd
22nd
9th
27th
39th
34th
237th
26th
49th
26th
7th
8th
99 Bottles of Beer
7th
115th
79th
65th
8th
8th
329th
29th
49th
Abundant Numbers
13th
14th
Arabic to Roman
9th
5th
27th
28th
146th
68th
ASCII Table
94th
7th
brainfuck
21st
133rd
37th
Catalan Numbers
26th
17th
Catalan’s Constant
7th
Christmas Trees
11th
Collatz
33rd
Cubes
9th
Diamonds
8th
10th
Divisors
190th
49th
424th
14th
35th
9th
15th
Emirp Numbers
18th
9th
71st
26th
49th
168th
527th
104th
Emojify
104th
Evil Numbers
112th
85th
40th
66th
53rd
91st
168th
Fibonacci
112th
30th
349th
250th
189th
164th
222nd
371st
60th
174th
100th
1,093rd
77th
Fizz Buzz
74th
45th
21st
36th
19th
248th
214th
88th
24th
50th
34th
43rd
33rd
24th
20th
14th
42nd
44th
14th
8th
4th
17th
15th
1st
1st
32nd
37th
12th
43rd
12th
19th
36th
8th
103rd
34th
154th
39th
41st
60th
24th
13th
62nd
13th
8th
52nd
37th
21st
44thFractions
10th
Happy Numbers
10th
11th
10th
7th
12th
20th
48th
51st
8th
9th
12th
364th
50th
Happy Numbers (Long)
7th
Kolakoski Sequence
25th
7th
2nd
34th
Leap Years
303rd
34th
97th
381st
36th
96th
Look and Say
11th
34th
21st
16th
99th
16th
25th
13th
16th
17th
48th
Lucky Numbers
3rd
16th
38th
3rd
Niven Numbers
121st
53rd
64th
29th
17th
20th
85th
250th
67th
Number Spiral
11th
14th
12th
15th
5th
9th
26th
12th
4th
6th
5th
5th
6thOdious Numbers
51st
104th
Ordinal Numbers
44th
36th
18th
37th
Pangram Grep
31st
21st
361st
79th
Pascal’s Triangle
14th
61st
45th
75th
Pernicious Numbers
50th
Prime Numbers
180th
77th
Prime Numbers (Long)
41st
Quine
1st
19th
1st
20th
66th
196th
92nd
55th
10th
17th
22nd
29th
35th
9th
3rd
53rd
1st
10th
53rd
63rd
237th
54th
1st
1st
13th
1st
45th
38th
23rd
52nd
16th
38th
1st
1st
5th
37th
8th
12th
24th
15th
Recamán
98th
10th
21st
39th
Roman to Arabic
23rd
70th
Sierpiński Triangle
22nd
16th
17th
25th
34th
Smith Numbers
19th
34th
Vampire Numbers
28th
6th
Van Eck Sequence
18th
λ
11th
π
32nd
9th
8th
31st
127th
30th
160th
26th
69th
τ
10th
φ
9th
1st
8th
22nd
54th
10th
√2
11th
𝑒
9th