12 Days of Christmas
60th
Abundant Numbers
43rd
Abundant Numbers (Long)
34th
Catalan’s Constant
13th
Collatz
65th197th
Divisors
52nd
Evil Numbers
89th
Evil Numbers (Long)
68th
Fibonacci
12th1st
Fizz Buzz
315th
Happy Numbers
47th200th
Happy Numbers (Long)
26th
Niven Numbers
63rd
Odious Numbers
87th
Odious Numbers (Long)
67th
Ordinal Numbers
43rd
Pangram Grep
29th
Pascal’s Triangle
25th552nd
Prime Numbers
111th
Prime Numbers (Long)
73rd
Quine
30th72nd
Recamán
18th220th
Repeating Decimals
124th