12 Days of Christmas
57th
Abundant Numbers
41st
Abundant Numbers (Long)
31st
Catalan’s Constant
13th
Collatz
60th187th
Divisors
46th
Evil Numbers
79th
Evil Numbers (Long)
60th
Fibonacci
8th1st73rd
Fizz Buzz
303rd
Happy Numbers
45th189th
Happy Numbers (Long)
26th
Niven Numbers
60th
Odious Numbers
76th
Odious Numbers (Long)
58th
Ordinal Numbers
41st
Pangram Grep
29th
Pascal’s Triangle
24th529th
Prime Numbers
108th
Prime Numbers (Long)
69th
Quine
30th63rd
Recamán
18th212th
Repeating Decimals
117th