99 Bottles of Beer
743rd
Abundant Numbers
30th
526th
Abundant Numbers (Long)
25th
Divisors
27th
Emirp Numbers
14th
15th
Emojify
17th
250th
Evil Numbers
8th10th
140th
Evil Numbers (Long)
11th
41st
Happy Numbers
104th
Leap Years
562nd
Niven Numbers
36th
299th
Odious Numbers
10th
267th
Odious Numbers (Long)
19th
209th
Prime Numbers
442nd
Quine
1st38th15th
1st
Reverse Polish Notation
53rd