12 Days of Christmas
83rd
99 Bottles of Beer
64th
Christmas Trees
67th
Cubes
34th
Diamonds
48th
Divisors
78th
Emirp Numbers
78th
Evil Numbers
95th
Fibonacci
203rd
Fizz Buzz
337th145th
Happy Numbers
71st
Leap Years
86th
Niven Numbers
71st
Odious Numbers
76th
Ordinal Numbers
52nd
Pangram Grep
45th
Pascalβs Triangle
74th
Pernicious Numbers
80th
Prime Numbers
55th
Quine
190th