12 Days of Christmas
56th
99 Bottles of Beer
29th
Abundant Numbers
5th
39th
Abundant Numbers (Long)
3rd
11th
Arithmetic Numbers
7th
10th
ASCII Table
21st
23rd
brainfuck
99th
Catalan Numbers
5th
77th
Catalan’s Constant
5th
93rd
4th
Christmas Trees
329th
Collatz
6th
4th
CSS Colors
28th
Day of Week
103rd
Divisors
19th
12th
1st
Emirp Numbers
9th
9th
Emirp Numbers (Long)
4th
21st
Evil Numbers
18th
98th
Evil Numbers (Long)
6th
29th
Farey Sequence
4th
65th
Fibonacci
18th
212th
131st
19th
Fizz Buzz
92nd
354th
28th
200th
19th
Foo Fizz Buzz Bar
78th
10th
10th
Fractions
26th
Gijswijt’s Sequence
5th
Happy Numbers
7th
31st
Happy Numbers (Long)
5th
22nd
Intersection
15th
Inventory Sequence
4th
94th
ISBN
12th
Jacobi Symbol
56th
Kolakoski Constant
5th
Kolakoski Sequence
18th
246th
Leap Years
13th
132nd
Leyland Numbers
6th
139th
ln 2
5th
97th
Look and Say
6th
26th
Lucky Numbers
6th
63rd
Lucky Tickets
35th
Niven Numbers
9th
146th
Niven Numbers (Long)
6th
132nd
Number Spiral
10th
138th
Odious Numbers
7th
70th
Odious Numbers (Long)
6th
55th
Ordinal Numbers
36th
Pangram Grep
40th
Pascal’s Triangle
12th
27th
Pernicious Numbers
15th
76th
Pernicious Numbers (Long)
8th
41st
Prime Numbers
8th
36th
58th
Prime Numbers (Long)
6th
38th
Quine
10th
1st
Recamán
4th
295th
Reverse Polish Notation
11th
Sierpiński Triangle
150th
Smith Numbers
5th
31st
Tongue-twisters
36th
United States
274th
Vampire Numbers
6th
132nd
Van Eck Sequence
12th
67th
γ
5th
46th
λ
10th
π
10th
τ
10th
φ
10th
√2
10th
188th
𝑒
11th