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A016201
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Expansion of 1/((1-x)(1-2x)(1-7x)).
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0
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1, 10, 77, 554, 3909, 27426, 192109, 1345018, 9415637, 65910482, 461375421, 3229632042, 22607432485, 158252043778, 1107764339213, 7754350440026, 54280453211253, 379963172740914, 2659742209710685
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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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MAPLE
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a:=n->sum((7^(n-j+1)-2^(n-j+1))/5, j=0..n+1): seq(a(n), n=0..19); # Zerinvary Lajos, Jan 15 2007
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MATHEMATICA
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CoefficientList[Series[1/((1-x)(1-2x)(1-7x)), {x, 0, 20}], x](* or *) LinearRecurrence[{10, -23, 14}, {1, 10, 77}, 20] (* Harvey P. Dale, Mar 06 2019 *)
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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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