12 Days of Christmas
62nd
Abundant Numbers
45th
Abundant Numbers (Long)
37th
Catalan’s Constant
15th
Collatz
70th218th
Divisors
54th
Evil Numbers
92nd
Evil Numbers (Long)
71st
Fibonacci
14th1st
Fizz Buzz
328th
Happy Numbers
50th213th
Happy Numbers (Long)
27th
Niven Numbers
65th
Odious Numbers
91st
Odious Numbers (Long)
72nd
Ordinal Numbers
44th
Pangram Grep
30th
Pascal’s Triangle
25th572nd
Prime Numbers
116th
Prime Numbers (Long)
77th
Quine
27th83rd
Recamán
19th238th
Repeating Decimals
140th