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 ;-)
Find the numeric mean of the prime numbers in a matrix.
Tic Tac Toe FTW
Is this matrix orthogonal?
Number of Horns on a unicorn!
select the primes of a vector
Look and say Conway's sequence
The Ulam Matrix
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