12 Days of Christmas
627th
99 Bottles of Beer
671st
Abundant Numbers
660th
Arabic to Roman
334th
Christmas Trees
490th
Diamonds
288th
Divisors
1,040th
Emirp Numbers
330th
Evil Numbers
1,102nd
Fibonacci
1,314th
Fizz Buzz
2,014th
Happy Numbers
365th
Leap Years
567th
Niven Numbers
712th
Odious Numbers
803rd
Ordinal Numbers
215th
Pangram Grep
588th
Pascal’s Triangle
554th
Pernicious Numbers
467th
Prime Numbers
828th
Quine
80th