12 Days of Christmas
62nd
Abundant Numbers
44th
Abundant Numbers (Long)
36th
Catalan’s Constant
14th
Collatz
70th208th
Divisors
52nd
Evil Numbers
91st
Evil Numbers (Long)
70th
Fibonacci
14th1st
Fizz Buzz
326th
Happy Numbers
48th208th
Happy Numbers (Long)
27th
Niven Numbers
65th
Odious Numbers
89th
Odious Numbers (Long)
71st
Ordinal Numbers
44th
Pangram Grep
29th
Pascal’s Triangle
25th565th
Prime Numbers
112th
Prime Numbers (Long)
75th
Quine
25th79th
Recamán
19th233rd
Repeating Decimals
137th