12 Days of Christmas
82nd
99 Bottles of Beer
64th
Christmas Trees
67th
Cubes
33rd
Diamonds
47th
Divisors
78th
Emirp Numbers
78th
Evil Numbers
93rd
Fibonacci
201st
Fizz Buzz
333rd141st
Happy Numbers
70th
Leap Years
85th
Niven Numbers
71st
Odious Numbers
76th
Ordinal Numbers
52nd
Pangram Grep
45th
Pascalβs Triangle
73rd
Pernicious Numbers
79th
Prime Numbers
53rd
Quine
188th