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A059280
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Expansion of e.g.f. exp(x*(1-x)/(1-2*x)).
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1
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1, 1, 3, 19, 169, 1881, 25051, 388123, 6854289, 135847729, 2984843251, 71990208291, 1890448291513, 53681369925769, 1638782161569099, 53515590723668011, 1861256728947455521, 68680836821259109473, 2679760172141508857059
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OFFSET
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0,3
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LINKS
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FORMULA
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E.g.f.: exp(x*(1-x)/(1-2*x)).
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MATHEMATICA
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With[{nn=20}, CoefficientList[Series[Exp[x (1-x)/(1-2x)], {x, 0, nn}], x ]Range[0, nn]!] (* Harvey P. Dale, Mar 31 2013 *)
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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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