12 Days of Christmas
56th
Abundant Numbers
46th
Abundant Numbers (Long)
35th
Catalan’s Constant
13th
Collatz
66th232nd
Divisors
47th
Evil Numbers
82nd
Evil Numbers (Long)
60th
Fibonacci
3rd1st74th
Fizz Buzz
307th
Happy Numbers
47th221st
Happy Numbers (Long)
28th
Niven Numbers
61st
Odious Numbers
77th
Odious Numbers (Long)
58th
Ordinal Numbers
34th
Pangram Grep
29th
Pascal’s Triangle
24th536th
Prime Numbers
108th
Prime Numbers (Long)
70th
Quine
30th67th
Recamán
14th229th
Repeating Decimals
118th