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A026024
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Expansion of 1/((1-2x)(1-5x)(1-9x)(1-10x)).
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0
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1, 26, 443, 6280, 80481, 969126, 11196103, 125634740, 1380061661, 14917299826, 159239422563, 1683073423200, 17647253908441, 183823250672126, 1904399083525823, 19639540889107660, 201755613688828821
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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FORMULA
| a(0)=1, a(1)=26, a(2)=443, a(3)=6280, a(n)=26*a(n-1)-233*a(n-2)+ 820*a(n-3)- 900*a(n-4) [From Harvey P. Dale, Jul 12 2011]
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MATHEMATICA
| CoefficientList[Series[1/((1-2x)(1-5x)(1-9x)(1-10x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{26, -233, 820, -900}, {1, 26, 443, 6280}, 30] (* From Harvey P. Dale, Jul 12 2011 *)
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CROSSREFS
| Sequence in context: A028062 A028047 A042304 * A026542 A028045 A024438
Adjacent sequences: A026021 A026022 A026023 * A026025 A026026 A026027
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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