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Is it possible to express $(1+x+x^2+\cdots+x^m)^n$ as a power series?

  • 5
    Maybe you should replace "Is it possible to" with "Can you help me to"?2011-03-24
  • 7
    I guess Leonhard Euler solved your problem some time ago. Take a look at http://arxiv.org/abs/math.HO/0505425.2011-03-24

4 Answers 4