Abundant Numbers
45th
Abundant Numbers (Long)
8th
Catalan Numbers
163rd
Collatz
10th
Divisors
1st
Evil Numbers
329th
Evil Numbers (Long)
225th
Factorial Factorisation
32nd
Fibonacci
197th
Fizz Buzz
66th
Fractions
199th
Jacobi Symbol
31st
Look and Say
94th
Odious Numbers
163rd
Odious Numbers (Long)
117th
Pascal’s Triangle
89th
Pernicious Numbers
242nd
Pernicious Numbers (Long)
75th
Prime Numbers
269th
Prime Numbers (Long)
63rd
Quine
82nd
𝑒
103rd