Create a cell array of strings containing the first n natural numbers. Slightly harder than it seems like it should be.
>> y = naturalnumbers(4)
'1' '2' '3' '4'
Determine if a Given Number is a Triangle Number
Back to basics 7 - Equal NaNs
Find the maximum number of decimal places in a set of numbers
Sophie Germain prime
find the maximum element of the matrix
Split a string into chunks of specified length
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