12 Days of Christmas
54th
Abundant Numbers
45th
Abundant Numbers (Long)
34th
Catalan’s Constant
13th
Collatz
63rd226th
Divisors
46th
Evil Numbers
81st
Evil Numbers (Long)
60th
Fibonacci
3rd1st73rd
Fizz Buzz
303rd
Happy Numbers
46th218th
Happy Numbers (Long)
28th
Niven Numbers
61st
Odious Numbers
76th
Odious Numbers (Long)
58th
Ordinal Numbers
34th
Pangram Grep
29th
Pascal’s Triangle
24th533rd
Prime Numbers
108th
Prime Numbers (Long)
69th
Quine
30th63rd
Recamán
14th228th
Repeating Decimals
117th