12 Days of Christmas
59th
Abundant Numbers
50th
Abundant Numbers (Long)
39th
Catalan’s Constant
14th
Collatz
71st255th
Divisors
53rd
Evil Numbers
94th
Evil Numbers (Long)
71st
Fibonacci
3rd1st
Fizz Buzz
327th
Happy Numbers
50th239th
Happy Numbers (Long)
29th
Niven Numbers
66th
Odious Numbers
91st
Odious Numbers (Long)
72nd
Ordinal Numbers
37th
Pangram Grep
30th
Pascal’s Triangle
25th571st
Prime Numbers
112th
Prime Numbers (Long)
75th
Quine
26th81st
Recamán
14th249th
Repeating Decimals
138th