Coefficient of $x^n$ in $(1-x^m)^{-1}(1-x^{m-1})^{-1}\ldots(1-x)^{-1}$

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Is it possible to compute a closed form solution for the coefficient of $x^n$ in

$$(1-x^m)^{-1}(1-x^{m-1})^{-1}\ldots(1-x)^{-1}$$