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A078060
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Expansion of (1-x)/(1+2*x-2*x^3).
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0
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1, -3, 6, -10, 14, -16, 12, 4, -40, 104, -200, 320, -432, 464, -288, -288, 1504, -3584, 6592, -10176, 13184, -13184, 6016, 14336, -55040, 122112, -215552, 321024, -397824, 364544, -87040, -621568, 1972224, -4118528, 6993920, -10043392, 11849728, -9711616, -663552, 25026560
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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CoefficientList[Series[(1-x)/(1+2x-2x^3), {x, 0, 60}], x] (* or *) LinearRecurrence[{-2, 0, 2}, {1, -3, 6}, 60] (* Harvey P. Dale, Aug 20 2021 *)
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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