12 Days of Christmas
90th
99 Bottles of Beer
85th
Christmas Trees
85th
Emirp Numbers
97th
Evil Numbers
120th
Fibonacci
227th
Fizz Buzz
169th
Happy Numbers
99th
Odious Numbers
96th
Pangram Grep
84th
Pascal’s Triangle
78th
Pernicious Numbers
102nd
Prime Numbers
151st
Quine
1st
Sierpiński Triangle
55th