12 Days of Christmas
66th
Abundant Numbers
51st
Abundant Numbers (Long)
41st
Catalan’s Constant
17th
Collatz
75th230th
Divisors
56th
Evil Numbers
95th
Evil Numbers (Long)
76th
Fibonacci
4th1st94th
Fizz Buzz
341st
Happy Numbers
52nd219th
Happy Numbers (Long)
25th
Niven Numbers
68th
Odious Numbers
95th
Odious Numbers (Long)
75th
Ordinal Numbers
45th
Pangram Grep
32nd
Pascal’s Triangle
25th588th
Prime Numbers
120th
Prime Numbers (Long)
81st
Quine
28th95th
Recamán
17th251st
Repeating Decimals
147th