12 Days of Christmas
52nd
Abundant Numbers
46th
Abundant Numbers (Long)
32nd
Catalan’s Constant
12th
Collatz
54th
187th
Divisors
42nd
Evil Numbers
77th
Evil Numbers (Long)
55th
Fibonacci
2nd
1st
61st
Fizz Buzz
284th
Happy Numbers
44th
193rd
Happy Numbers (Long)
27th
Niven Numbers
52nd
Odious Numbers
70th
Odious Numbers (Long)
53rd
Ordinal Numbers
32nd
Pangram Grep
30th
Pascal’s Triangle
22nd
493rd
Prime Numbers
101st
Prime Numbers (Long)
59th
Quine
26th
55th
Recamán
12th
202nd