Is it possible to express $(1+x+x^2+\cdots+x^m)^n$ as a power series?
How to express $(1+x+x^2+\cdots+x^m)^n$ as a power series?
15
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real-analysis
power-series
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5Maybe you should replace "Is it possible to" with "Can you help me to"? – 2011-03-24
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7I guess Leonhard Euler solved your problem some time ago. Take a look at http://arxiv.org/abs/math.HO/0505425. – 2011-03-24