Abundant Numbers
1st
Abundant Numbers (Long)
1st
Divisors
1st
Emirp Numbers
11th
Emirp Numbers (Long)
11th
Evil Numbers
1st1st
Evil Numbers (Long)
5th1st
Fibonacci
27th1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Fractions
1st
Kolakoski Sequence
1st
Leap Years
1st
Niven Numbers
35th1st
Niven Numbers (Long)
34th1st
Odious Numbers
1st
Odious Numbers (Long)
1st
Pangram Grep
26th1st
Pascal’s Triangle
1st
Pernicious Numbers
29th1st
Pernicious Numbers (Long)
11th
Prime Numbers
1st
Prime Numbers (Long)
1st
Van Eck Sequence
1st