Very creative usage of blkdiag in collaboration with conv2. I prefer nnz over "any" for speed and compactness.
Return the 3n+1 sequence for n
So many choices
Back to basics 26 - Keywords
Unique values without using UNIQUE function
Maximum value in a matrix
Create cell array of numeric arrays
Create an 8-color version of an image
Calculate a modified Levenshtein distance between two strings
Extra safe primes
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