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A016224
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Expansion of 1/((1-x)(1-4x)(1-8x)).
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0
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1, 13, 125, 1085, 9021, 73533, 593725, 4771645, 38260541, 306433853, 2452868925, 19628543805, 157050720061, 1256495238973, 10052319825725, 80419990261565, 643365648715581, 5146948096216893, 41175676395704125
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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(0)=1, a(1)=13, a(2)=125, a(n) = 13*a(n-1) - 44*a(n-2) + 32*a(n-3). - Harvey P. Dale, Aug 16 2012
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MATHEMATICA
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CoefficientList[Series[1/((1-x)(1-4x)(1-8x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{13, -44, 32}, {1, 13, 125}, 20] (* Harvey P. Dale, Aug 16 2012 *)
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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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