99 Bottles of Beer
25th
Abundant Numbers
32nd
Arabic to Roman
19th
Christmas Trees
22nd11th
27th
20th
5th
Divisors
238th
250th
46th
Evil Numbers
97th
81st
35th
Fibonacci
314th
355th132nd45th
Fizz Buzz
84th335th
749th194th142nd
Happy Numbers
101st
45th
Leap Years
119th
46th97th43rd30th103rd
31st
Niven Numbers
37th
Ordinal Numbers
28th
Pascal’s Triangle
37th
Pernicious Numbers
82nd
63rd
32nd
Prime Numbers
201st
58th
121st
Prime Numbers (Long)
1st
Quine
109th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
21st
United States
15th
Van Eck Sequence
10th