12 Days of Christmas
59th
Abundant Numbers
42nd
Abundant Numbers (Long)
32nd
Catalan’s Constant
13th
Collatz
63rd193rd
Divisors
47th
Evil Numbers
80th
Evil Numbers (Long)
60th
Fibonacci
8th1st74th
Fizz Buzz
307th
Happy Numbers
46th192nd
Happy Numbers (Long)
26th
Niven Numbers
60th
Odious Numbers
77th
Odious Numbers (Long)
58th
Ordinal Numbers
41st
Pangram Grep
29th
Pascal’s Triangle
24th532nd
Prime Numbers
108th
Prime Numbers (Long)
70th
Quine
30th67th
Recamán
18th213th
Repeating Decimals
118th