12 Days of Christmas
56th
Abundant Numbers
46th
Abundant Numbers (Long)
36th
Catalan’s Constant
13th
Collatz
67th236th
Divisors
50th
Evil Numbers
89th
Evil Numbers (Long)
67th
Fibonacci
3rd1st
Fizz Buzz
313th
Happy Numbers
48th223rd
Happy Numbers (Long)
28th
Niven Numbers
63rd
Odious Numbers
85th
Odious Numbers (Long)
65th
Ordinal Numbers
36th
Pangram Grep
29th
Pascal’s Triangle
25th548th
Prime Numbers
111th
Prime Numbers (Long)
73rd
Quine
30th70th
Recamán
14th232nd
Repeating Decimals
122nd