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A025995
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Expansion of 1/((1-2x)(1-5x)(1-7x)(1-11x)).
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1
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1, 25, 412, 5694, 71799, 859131, 9961834, 113290048, 1272810517, 14190510477, 157439054136, 1741315046562, 19221270567955, 211903646137663, 2334237969260518, 25699753556697636, 282859494700604913
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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) = -8*2^n/135 +125*5^n/36 -343*7^n/40 +1331*11^n/216. R. J. Mathar, Jun 20 2013
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MATHEMATICA
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CoefficientList[Series[1/((1-2x)(1-5x)(1-7x)(1-11x)), {x, 0, 30}], x] (* or *) LinearRecurrence[ {25, -213, 719, -770}, {1, 25, 412, 5694}, 30] (* Harvey P. Dale, Aug 20 2022 *)
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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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