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8, 1728, 10648, 32768, 74088, 140608, 238328, 373248, 551368, 778688, 1061208, 1404928, 1815848, 2299968, 2863288, 3511808, 4251528, 5088448, 6028568, 7077888, 8242408, 9528128, 10941048, 12487168
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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FORMULA
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G.f.: 8*(64*x^3+473*x^2+212*x+1) / (x-1)^4. - Colin Barker, May 03 2014
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MAPLE
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MATHEMATICA
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LinearRecurrence[{4, -6, 4, -1}, {8, 1728, 10648, 32768}, 30] (* Harvey P. Dale, Aug 24 2018 *)
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PROG
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(PARI) Vec(8*(64*x^3+473*x^2+212*x+1)/(x-1)^4 + O(x^100)) \\ Colin Barker, May 03 2014
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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