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A028048
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Expansion of 1/((1-3x)(1-4x)(1-9x)(1-11x)).
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0
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1, 27, 478, 7062, 94699, 1198209, 14603176, 173499804, 2024524117, 23314991271, 265875954994, 3009351209826, 33865370166655, 379381897212813, 4234967357150332, 47140543570858728, 523549120110020713
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OFFSET
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0,2
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LINKS
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Table of n, a(n) for n=0..16.
Index entries for linear recurrences with constant coefficients, signature (27,-251,933,-1188).
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FORMULA
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a(n)=(15*11^(n+3)-28*9^(n+3)+48*4^(n+3)-35*3^(n+3))/1680. [Yahia Kahloune, Jun 07 2013]
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MATHEMATICA
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CoefficientList[Series[1/((1-3x)(1-4x)(1-9x)(1-11x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{27, -251, 933, -1188}, {1, 27, 478, 7062}, 20] (* Harvey P. Dale, Mar 24 2018 *)
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CROSSREFS
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Sequence in context: A026795 A028114 A026727 * A028063 A024441 A026028
Adjacent sequences: A028045 A028046 A028047 * A028049 A028050 A028051
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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