Integrate n%5E2*(n%2B1)%5E2*(2*n%5E8%2B8*n%5E7%2B4*n%5E6-16*n%5E5-5*n%5E4%2B26*n%5E3-3*n%5E2-20*n%2B10)%2F24 for -1 to 0

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