99 Bottles of Beer
14th
Christmas Trees
7th
Cubes
2nd
Diamonds
5th
Divisors
1st
40th
Emirp Numbers
16th
Evil Numbers
31st
Fibonacci
60th
Fizz Buzz
23rd
Leap Years
15th
Leyland Numbers
11th
Niven Numbers
28th
Odious Numbers
29th
Ordinal Numbers
11th
Pangram Grep
14th
Pascalβs Triangle
17th
Pernicious Numbers
27th
Prime Numbers
34th
Quine
52nd