12 Days of Christmas
23rd
77th
99 Bottles of Beer
420th
Abundant Numbers
11th
Arabic to Roman
14th
12th
20th
ASCII Table
6th
brainfuck
38th
178th
Catalan Numbers
16th
1st
17th
Catalan’s Constant
38th
Collatz
19th
Day of Week
1st
Diamonds
384th
Divisors
9th
26th
4th
Emirp Numbers
489th
Evil Numbers
80th
28th
Fibonacci
6th
1st
18th
131st
7th
Fizz Buzz
6th
21st
65th
263rd
244th
44th
44th
8th
4th
150th
1st
32nd
12th
24th
103rd
154th
3rd
13thFoo Fizz Buzz Bar
239th
Fractions
1st
Happy Numbers (Long)
16th
Intersection
58th
28th
Inventory Sequence
34th
ISBN
5th
17th
Kolakoski Sequence
90th
Leap Years
5th
39th
Levenshtein Distance
12th
1st
Leyland Numbers
94th
23rd
Look and Say
78th
8th
Lucky Numbers
18th
Niven Numbers
17th
35th
1st
23rd
Niven Numbers (Long)
15th
Number Spiral
10th
Odious Numbers
24th
Ordinal Numbers
1st
Pangram Grep
10th
18th
20th
Pascal’s Triangle
5th
3rd
Pernicious Numbers
17th
1st
1st
1st
1st
3rd
Prime Numbers
11th
67th
1st
1st
19th
31st
102nd
58th
15th
23rd
Prime Numbers (Long)
48th
1st
1st
1st
Quine
1st
1st
23rd
109th
16th
10th
22nd
89th
25th
1st
83rd
1st
36th
45th
1st
3rd
11th
1st
1st
43rdRecamán
50th
18th
Reverse Polish Notation
10th
12th
4th
Roman to Arabic
21st
13th
15th
11th
Rule 110
32nd
Seven Segment
67th
Sierpiński Triangle
87th
Smith Numbers
26th
Spelling Numbers
74th
Tongue-twisters
24th
United States
9th
Vampire Numbers
42nd
Van Eck Sequence
15th
13th
λ
29th
67th
π
23rd
80th
√2
189th