12 Days of Christmas
62nd
Abundant Numbers
44th
Abundant Numbers (Long)
35th
Catalan’s Constant
13th
Collatz
69th204th
Divisors
52nd
Evil Numbers
91st
Evil Numbers (Long)
70th
Fibonacci
13th1st
Fizz Buzz
321st
Happy Numbers
47th204th
Happy Numbers (Long)
26th
Niven Numbers
64th
Odious Numbers
89th
Odious Numbers (Long)
70th
Ordinal Numbers
43rd
Pangram Grep
29th
Pascal’s Triangle
25th559th
Prime Numbers
111th
Prime Numbers (Long)
73rd
Quine
24th74th
Recamán
19th228th
Repeating Decimals
131st