Abundant Numbers
41st
Abundant Numbers (Long)
9th
Catalan Numbers
129th
Collatz
6th
Divisors
3rd
Evil Numbers
343rd
Evil Numbers (Long)
241st
Factorial Factorisation
15th
Fibonacci
209th
Fizz Buzz
52nd
Fractions
234th
Jacobi Symbol
18th
Look and Say
39th
Odious Numbers
175th
Odious Numbers (Long)
125th
Pascal’s Triangle
49th
Pernicious Numbers
254th
Pernicious Numbers (Long)
62nd
Prime Numbers
279th
Prime Numbers (Long)
67th
Quine
88th
𝑒
111th