12 Days of Christmas
87th
99 Bottles of Beer
65th
Christmas Trees
68th
Cubes
36th
Diamonds
51st
Divisors
82nd
Emirp Numbers
81st
Evil Numbers
98th
Fibonacci
210th
Fizz Buzz
342nd148th
Happy Numbers
73rd
Leap Years
88th
Niven Numbers
77th
Odious Numbers
81st
Ordinal Numbers
55th
Pangram Grep
46th
Pascal’s Triangle
78th
Pernicious Numbers
86th
Prime Numbers
61st
Quine
195th