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A016158
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Expansion of 1/((1-4*x)(1-11*x)).
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1
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1, 15, 181, 2055, 22861, 252495, 2781541, 30613335, 336812221, 3705196575, 40758210901, 448344514215, 4931806433581, 54249937878255, 596749585096261, 6564246509800695, 72206715902774941, 794273892110393535
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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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a(n) = (11^(n+1) - 2^(2*n+2))/7. - R. J. Mathar, Mar 20 2011
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MAPLE
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MATHEMATICA
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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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