Starting from the problem https://www.mathworks.com/matlabcentral/cody/problems/2644-the-ulam-matrix, transform the Ulam Matrix into coordinates to plot the spiral.
and so on...
More test cases. Both are very similar ;-)
give nth decimal place of pi
All your base are belong to us
Back to basics 22 - Rotate a matrix
Largest Twin Primes
The Ulam Matrix
Look and say Conway's sequence
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