Similar to, though simpler than, James's decimation problem: https://www.mathworks.com/matlabcentral/cody/problems/1092-decimation.
Project Euler: Problem 10, Sum of Primes
Back to basics 3 - Temp Directory
Is this matrix orthogonal?
Sum of diagonals elements of a matrix
Which way to go?
length of string on cylinder
Recursive Standard Deviation
Slicing the cube
Number of divisors of a given number
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