Unfortunately the FFT based solution using a binary expansion of 'n' won't be Cody-optimal :-)
Given an unsigned integer x, find the largest y by rearranging the bits in x
Project Euler: Problem 5, Smallest multiple
Construct a string from letters and counts
Back to basics 22 - Rotate a matrix
Equal to their cube
Dots in a Circle
Chebyshev polynomials of the 1st Kind
Dots in a Diamond
Dots in a Sphere
Radial Zernike polynomials
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