12 Days of Christmas
41st
99 Bottles of Beer
60th
Abundant Numbers
71st
Arrows
9th
ASCII Table
25th
Christmas Trees
13th
Collatz
41st
Diamonds
24th
Divisors
79th
Evil Numbers
38th
Evil Numbers (Long)
31st
Fibonacci
104th
Fizz Buzz
251st
Niven Numbers
60th
Odious Numbers
49th
Odious Numbers (Long)
32nd