Abundant Numbers
2,106th
101st
Diamonds
986th
Divisors
1,353rd19th
Emirp Numbers
408th
Evil Numbers
2,250th1st
Evil Numbers (Long)
1st
Fibonacci
4,064th
8,486th
4,083rd1st
Fizz Buzz
23rd481st
Foo Fizz Buzz Bar
105th
Fractions
929th147th
Happy Numbers
1,272nd340th
Happy Numbers (Long)
918th27th
ISBN
72nd
Kolakoski Sequence
1,195th1st
Leap Years
1,298th
778th163rd
Look and Say
476th41st
Niven Numbers
466th
Niven Numbers (Long)
2nd
Odious Numbers
3,278th1st
Odious Numbers (Long)
1st
Ordinal Numbers
747th
Pangram Grep
3rd
Pascal’s Triangle
1st
Pernicious Numbers
28th
Pernicious Numbers (Long)
243rd
Prime Numbers
2,240th
1,255th
1,766th1st660th
Prime Numbers (Long)
961st
1st
Reverse Polish Notation
624th
Smith Numbers
692nd
Spelling Numbers
233rd
Transpose Sentence
79th
Van Eck Sequence
840th7th