Abundant Numbers
1,771st
11th
Diamonds
935th
Divisors
1,527th18th
Emirp Numbers
460th
Evil Numbers
2,055th1st
Evil Numbers (Long)
1st
Fibonacci
3,449th
7,483rd
3,679th1st
Fizz Buzz
121st13th
Foo Fizz Buzz Bar
4th
Fractions
845th138th
Happy Numbers
1,111th1st
Happy Numbers (Long)
883rd1st
ISBN
45th
Kolakoski Sequence
1,056th1st
Leap Years
1,211th
686th7th
Look and Say
419th53rd
Niven Numbers
1st
Niven Numbers (Long)
1st
Odious Numbers
2,916th1st
Odious Numbers (Long)
1st
Ordinal Numbers
860th
Pangram Grep
22nd
Pascalβs Triangle
1st
Pernicious Numbers
20th
Pernicious Numbers (Long)
179th
Prime Numbers
1st
Prime Numbers (Long)
792nd
1st
Reverse Polish Notation
672nd
Smith Numbers
678th
Spelling Numbers
255th
Transpose Sentence
53rd
Van Eck Sequence
714th7th