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A025938
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Expansion of 1/((1-2x)(1-3x)(1-6x)(1-8x)).
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0
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1, 19, 237, 2471, 23429, 210063, 1818349, 15380167, 128060757, 1054660607, 8618507261, 70035919863, 566816115685, 4573706232751, 36824728021773, 296008336113959, 2376529889559413, 19063018707520095
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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) = (2*8^(n+3)-5*6^(n+3)+8*3^(n+3)-5*2^(n+3))/120. - Yahia Kahloune, May 24 2013
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MATHEMATICA
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CoefficientList[Series[1/((1-2x)(1-3x)(1-6x)(1-8x)), {x, 0, 20}], x] (* Harvey P. Dale, Apr 05 2019 *)
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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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