99 Bottles of Beer
832nd1,769th808th
Christmas Trees
1,615th
Divisors
1,580th2,557th3,780th
Emirp Numbers
1,645th
Evil Numbers
2,788th3,766th3,528th
Fibonacci
5,556th7,112th
Fizz Buzz
966th4,382nd
Happy Numbers
2,444th
Leap Years
1,232nd1,747th
Niven Numbers
2,678th3,150th
Pascalβs Triangle
2,138th
Pernicious Numbers
2,462nd
Poker
465th
Prime Numbers
2,575th3,105th
Quine
3,054th3,506th