Abundant Numbers
183rd
ASCII Table
227th
Christmas Trees
265th
Collatz
83rd26th44th
24th119th36th
Divisors
112th
53rd
1st1st
Emirp Numbers
21st
97th
Evil Numbers
113th
Fibonacci
39th
159th
1st7th
Fizz Buzz
27th
50th
9th
1st9th
53rd1st
Foo Fizz Buzz Bar
1st27th
Happy Numbers
165th
Happy Numbers (Long)
99th
Leap Years
197th
Leyland Numbers
163rd
Niven Numbers
20th
33rd52nd
122nd
Odious Numbers
136th
Pangram Grep
21st
162nd
Pascal’s Triangle
112th39th
Prime Numbers
33rd
64th
141st
Prime Numbers (Long)
42nd
Quine
182nd
60th
Recamán
38th