99 Bottles of Beer
11th
699th
Arabic to Roman
11th
ASCII Table
14th
Diamonds
4th
45th
Divisors
6th
1st
Evil Numbers
18th
Fibonacci
1st
191st
Fizz Buzz
20th68th547th
Foo Fizz Buzz Bar
9th
Happy Numbers
10th
219th
Happy Numbers (Long)
11th
117th
Leap Years
16th
Look and Say
15th
Number Spiral
11th
56th
Odious Numbers
18th
Quine
18th
75th
Reverse Polish Notation
9th
π
10th
τ
11th
φ
19th
√2
14th
𝑒
13th