Hi,
Sorry if this is a repost. I searched but found no results.
I am wondering if it is an easy way to construct the following matrix:
r 1 0 0 0
r^2 r 1 0 0
r^3 r^2 r 1 0
r^4 r^3 r^2 r 1
where r could be any number. Thanks.
Wen
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