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A027404
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Number of labeled servers of dimension 17.
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1
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1, 17, 425, 13209, 481593, 19960329, 921249873, 46658112705, 2564687821041, 151696177306497, 9588646038606201, 644058017836810857, 45753059704756733865, 3423681133127801126649, 268929096702949443999393
(list;
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refs;
listen;
history;
text;
internal format)
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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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E.g.f.: exp( sum( ((1+x)^i-1)/i, i=1..17 ) ).
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MATHEMATICA
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Table[n!*SeriesCoefficient[E^(Sum[((1+x)^i - 1)/i, {i, 1, 17}]), {x, 0, n}], {n, 0, 20}] (* Vincenzo Librandi, Jan 01 2013 *)
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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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