12 Days of Christmas
58th
Abundant Numbers
47th
Abundant Numbers (Long)
37th
Catalan’s Constant
13th
Collatz
69th241st
Divisors
52nd
Evil Numbers
91st
Evil Numbers (Long)
69th
Fibonacci
3rd1st
Fizz Buzz
318th
Happy Numbers
48th228th
Happy Numbers (Long)
28th
Niven Numbers
65th
Odious Numbers
88th
Odious Numbers (Long)
70th
Ordinal Numbers
36th
Pangram Grep
29th
Pascal’s Triangle
25th561st
Prime Numbers
111th
Prime Numbers (Long)
73rd
Quine
23rd72nd
Recamán
14th238th
Repeating Decimals
128th