Abundant Numbers
1st
Abundant Numbers (Long)
1st
Divisors
1st
Emirp Numbers
10th
Emirp Numbers (Long)
10th
Evil Numbers
1st1st
Evil Numbers (Long)
1st1st
Fibonacci
20th1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Fractions
1st
Kolakoski Sequence
1st
Leap Years
1st
Niven Numbers
25th1st
Niven Numbers (Long)
24th1st
Odious Numbers
1st
Odious Numbers (Long)
1st
Pangram Grep
21st1st
Pascal’s Triangle
1st
Pernicious Numbers
23rd1st
Pernicious Numbers (Long)
11th
Prime Numbers
1st
Prime Numbers (Long)
1st
Van Eck Sequence
1st