Abundant Numbers
51st
Abundant Numbers (Long)
7th
Catalan Numbers
134th
Collatz
12th
Divisors
25th
Evil Numbers
348th
Evil Numbers (Long)
246th
Factorial Factorisation
38th
Fibonacci
214th
Fizz Buzz
85th
Fractions
207th
Jacobi Symbol
36th
Look and Say
105th
Odious Numbers
179th
Odious Numbers (Long)
128th
Pascal’s Triangle
95th
Pernicious Numbers
255th
Pernicious Numbers (Long)
86th
Prime Numbers
281st
Prime Numbers (Long)
68th
Quine
94th
𝑒
114th