Abundant Numbers
1,984th
12th
Diamonds
1,095th
Divisors
1,728th19th
Emirp Numbers
533rd
Evil Numbers
2,329th1st
Evil Numbers (Long)
1st
Fibonacci
3,865th
8,522nd
4,138th1st
Fizz Buzz
141st16th
Foo Fizz Buzz Bar
3rd
Fractions
991st183rd
Happy Numbers
1,293rd1st
Happy Numbers (Long)
1,036th16th
ISBN
56th
Kolakoski Sequence
1,205th1st
Leap Years
1,191st
840th9th
Look and Say
518th57th
Niven Numbers
1st
Niven Numbers (Long)
1st
Odious Numbers
3,328th1st
Odious Numbers (Long)
1st
Ordinal Numbers
931st
Pangram Grep
28th
Pascal’s Triangle
1st
Pernicious Numbers
28th
Pernicious Numbers (Long)
297th
Prime Numbers
2,193rd
1,512th
1,910th1st796th
Prime Numbers (Long)
984th
1st
Reverse Polish Notation
784th
Smith Numbers
795th
Spelling Numbers
278th
Transpose Sentence
75th
Van Eck Sequence
851st7th