12 Days of Christmas
62nd
Abundant Numbers
44th
Abundant Numbers (Long)
36th
Catalan’s Constant
13th
Collatz
70th205th
Divisors
52nd
Evil Numbers
91st
Evil Numbers (Long)
70th
Fibonacci
14th1st
Fizz Buzz
323rd
Happy Numbers
47th205th
Happy Numbers (Long)
26th
Niven Numbers
65th
Odious Numbers
89th
Odious Numbers (Long)
71st
Ordinal Numbers
43rd
Pangram Grep
29th
Pascal’s Triangle
25th560th
Prime Numbers
112th
Prime Numbers (Long)
75th
Quine
25th75th
Recamán
19th230th
Repeating Decimals
133rd