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A028059 Expansion of 1/((1-3x)(1-5x)(1-7x)(1-8x)). 0
1, 23, 338, 4054, 43323, 430269, 4065916, 37085708, 329561045, 2871469315, 24640946694, 208933723362, 1754722389967, 14623596707561, 121104748389872, 997726082646616, 8184406735022889, 66895347552055407 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
a(n)=(8^(n+4)-15*7^(n+3)+2*5^(n+4)-3^(n+4))/120. [Yahia Kahloune, Jun 08 2013]
MATHEMATICA
CoefficientList[Series[1/((1-3x)(1-5x)(1-7x)(1-8x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{23, -191, 673, -840}, {1, 23, 338, 4054}, 30] (* Harvey P. Dale, Dec 17 2014 *)
CROSSREFS
Sequence in context: A243422 A028110 A163512 * A299710 A028055 A026324
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified July 21 01:14 EDT 2024. Contains 374462 sequences. (Running on oeis4.)