nicely done!first one use ndgrid finish the orginal expansion in this one.
I think it's the first time I see this function in Cody.
Determine if a Given Number is a Triangle Number
Set the array elements whose value is 13 to 0
Make a 1 hot vector
Exponents in Factorials
Generate a Parasitic Number
Must be in the front row...
Kurchan 5x5 - Optimal Score
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