99 Bottles of Beer
6th
Catalan’s Constant
9th
Cubes
12th
Evil Numbers
25th
Factorial Factorisation
9th
Farey Sequence
14th
Fibonacci
63rd
Foo Fizz Buzz Bar
18th
Forsyth–Edwards Notation
6th
Happy Numbers
18th
Inventory Sequence
14th
Kolakoski Constant
9th
Kolakoski Sequence
14th
ln 2
9th
Prime Numbers
40th
Quine
1st
United States
13th
γ
8th
λ
13th
π
11th
τ
10th
φ
10th
√2
11th
𝑒
12th15th