Abundant Numbers
38th
Abundant Numbers (Long)
9th
Catalan Numbers
163rd
Collatz
6th
Divisors
1st
Evil Numbers
329th
Evil Numbers (Long)
225th
Factorial Factorisation
14th
Fibonacci
197th
Fizz Buzz
45th
Fractions
229th
Jacobi Symbol
15th
Look and Say
38th
Odious Numbers
163rd
Odious Numbers (Long)
117th
Pascal’s Triangle
47th
Pernicious Numbers
246th
Pernicious Numbers (Long)
57th
Prime Numbers
269th
Prime Numbers (Long)
63rd
Quine
82nd
𝑒
103rd