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A077842
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Expansion of (1-x)/(1-2*x-2*x^2-3*x^3).
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0
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1, 1, 4, 13, 37, 112, 337, 1009, 3028, 9085, 27253, 81760, 245281, 735841, 2207524, 6622573, 19867717, 59603152, 178809457, 536428369, 1609285108, 4827855325, 14483565973, 43450697920, 130352093761, 391056281281, 1173168843844, 3519506531533, 10558519594597
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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CoefficientList[Series[(1-x)/(1-2x-2x^2-3x^3), {x, 0, 30}], x] (* or *) LinearRecurrence[{2, 2, 3}, {1, 1, 4}, 30] (* Harvey P. Dale, Sep 21 2016 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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