Abundant Numbers
1,896th
78th
Diamonds
871st
Divisors
1,229th19th
Emirp Numbers
385th
Evil Numbers
2,055th1st
Evil Numbers (Long)
1st
Fibonacci
3,701st
7,807th
3,723rd1st
Fizz Buzz
22nd460th
Foo Fizz Buzz Bar
93rd
Fractions
828th126th
Happy Numbers
1,153rd294th
Happy Numbers (Long)
812th2nd
ISBN
68th
Kolakoski Sequence
1,094th1st
Leap Years
1,139th
641st162nd
Look and Say
429th38th
Niven Numbers
487th
Niven Numbers (Long)
2nd
Odious Numbers
3,036th1st
Odious Numbers (Long)
1st
Ordinal Numbers
704th
Pangram Grep
3rd
Pascal’s Triangle
1st
Pernicious Numbers
21st
Pernicious Numbers (Long)
198th
Prime Numbers
1st
Prime Numbers (Long)
825th
1st
Reverse Polish Notation
576th
Smith Numbers
609th
Spelling Numbers
229th
Transpose Sentence
67th
Van Eck Sequence
737th7th