It seems to me that the result for [m,n]=[4,4] is incorrect.
Yes it is, William. It should be the 2x2 case (instead of 4x4), which should be all zeros.
Sums with Excluded Digits
Encode Roman Numerals
Back to basics 15 - classes
Return unique values without sorting
Remove element(s) from cell array
Create a "+" flag
Create the flag of Ramumbia
Flag a convertible string
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