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A078049
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Expansion of (1-x)/(1+x+2*x^2-x^3).
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2
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1, -2, 0, 5, -7, -3, 22, -23, -24, 92, -67, -141, 367, -152, -723, 1394, -100, -3411, 5005, 1717, -15138, 16709, 15284, -63840, 49981, 92983, -256785, 120800, 485753, -984138, 133432, 2320597, -3571599, -936163, 10399958, -12099231, -9636848, 44235268, -37060803, -61046581, 179403455
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OFFSET
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0,2
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LINKS
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FORMULA
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MATHEMATICA
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LinearRecurrence[{-1, -2, 1}, {1, -2, 0}, 50] (* Harvey P. Dale, Oct 27 2015 *)
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PROG
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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EXTENSIONS
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Deleted certain dangerous or potentially dangerous links. - N. J. A. Sloane, Jan 30 2021
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STATUS
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approved
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