Check whether the input matrix is a figurate number triangle: http://mathworld.wolfram.com/FigurateNumberTriangle.html
you should probably add a test case where the correct answer is false.
I added a few more tests as suggested.
First N Perfect Squares
CONVERT TAN TO SIN
Close MATLAB with keyboard
Is my wife right? Now with even more wrong husband
Cull vector elements that contain a specified digit
Tune your guitar
Factorize THIS, buddy
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