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A016294
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Expansion of 1/((1-2x)(1-4x)(1-12x)).
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0
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1, 18, 244, 3048, 37072, 446880, 5370688, 64480896, 773901568, 9287342592, 111450207232, 1337410873344, 16048964030464, 192587702575104, 2311052967755776, 27732637760520192, 332791661716111360
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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) = 18*a(n-1) - 80*a(n-2) + 96*a(n-3), n >= 3.
a(n) = 16*a(n-1) - 48*a(n-2) + 2^n, n >= 2. (End)
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MATHEMATICA
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CoefficientList[Series[1/((1-2x)(1-4x)(1-12x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{18, -80, 96}, {1, 18, 244}, 20] (* Harvey P. Dale, Oct 10 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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