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A077858
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Expansion of (1-x)^(-1)/(1-2*x+2*x^2-2*x^3).
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0
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1, 3, 5, 7, 11, 19, 31, 47, 71, 111, 175, 271, 415, 639, 991, 1535, 2367, 3647, 5631, 8703, 13439, 20735, 31999, 49407, 76287, 117759, 181759, 280575, 433151, 668671, 1032191, 1593343, 2459647, 3796991, 5861375, 9048063, 13967359, 21561343, 33284095, 51380223
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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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CoefficientList[Series[(1-x)^(-1)/(1-2x+2x^2-2x^3), {x, 0, 40}], x] (* Harvey P. Dale, Mar 31 2011 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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