12 Days of Christmas
55th
Abundant Numbers
44th
Abundant Numbers (Long)
32nd
Catalan’s Constant
12th
Collatz
55th191st
Divisors
43rd
Evil Numbers
80th
Evil Numbers (Long)
58th
Fibonacci
3rd1st63rd
Fizz Buzz
288th
Happy Numbers
45th198th
Happy Numbers (Long)
28th
Niven Numbers
54th
Odious Numbers
72nd
Odious Numbers (Long)
55th
Ordinal Numbers
32nd
Pangram Grep
29th
Pascal’s Triangle
22nd501st
Prime Numbers
102nd
Prime Numbers (Long)
63rd
Quine
26th56th
Recamán
12th208th