Does anybody know how to find the coefficient of x^n in 1/((1-x)(1-x^2)(1-x^3))? I've simplified the above to (1+x+x+x^2+....)(1+x^2+x^4+...)(1+x^3+x^6+...), but don't know where to go from here. Any ideas?(adsbygoogle = window.adsbygoogle || []).push({});

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# Generating functions

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