12 Days of Christmas
2,081st
99 Bottles of Beer
2,536th
Abundant Numbers
2,972nd
Collatz
1,975th
Divisors
2,739th
Evil Numbers
2,892nd
Evil Numbers (Long)
1,630th
Fibonacci
5,413th
Fizz Buzz
2,858th
Foo Fizz Buzz Bar
717th
Happy Numbers
2,572nd
Happy Numbers (Long)
1,304th
Kolakoski Sequence
1,116th
Look and Say
1,142nd
Niven Numbers
2,843rd
Niven Numbers (Long)
1,592nd
Odious Numbers
2,489th
Odious Numbers (Long)
1,476th
Prime Numbers
3,918th
Prime Numbers (Long)
2,035th
Reverse Polish Notation
996th
Van Eck Sequence
1,034th