12 Days of Christmas
55th
Abundant Numbers
41st
Abundant Numbers (Long)
31st
Catalan’s Constant
12th
Collatz
56th175th
Divisors
46th
Evil Numbers
79th
Evil Numbers (Long)
59th
Fibonacci
8th1st72nd
Fizz Buzz
297th
Happy Numbers
45th181st
Happy Numbers (Long)
26th
Niven Numbers
58th
Odious Numbers
74th
Odious Numbers (Long)
56th
Ordinal Numbers
41st
Pangram Grep
30th
Pascal’s Triangle
24th517th
Prime Numbers
106th
Prime Numbers (Long)
67th
Quine
30th60th
Recamán
17th204th