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A097544
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Sum_{k=1..2n-1} J(4*n,k)*k^2, where J(i,j) is the Jacobi symbol.
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2
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1, -8, -24, 84, 24, -144, -224, 32, 654, -560, -616, 96, 312, -1120, -1440, 5456, -272, -288, -2888, 96, 1008, -4048, -3680, 576, 16700, -5200, -216, 896, 2088, -8160, -9920, 128, -1584, -12512, -10640, 41496, 4440, -12464, -16224, 2240, -2624, -18144, -21672, 2464, 864, -27232, -21056
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