This is a problem where there's probably a good built-in function, but I don't know it.
this will be hard to beat !
vectorization in N
Bottles of beer
Get the elements of diagonal and antidiagonal for any m-by-n matrix
Will there be a new leader?
Create a patchwork matrix
Key Generation for Solitaire Cipher
middleAsColumn: Return all but first and last element as a column vector
Reference Index Number
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