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Search: id:A027395
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| A027395 |
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Number of labeled servers of dimension 8. |
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+0
1
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| 1, 8, 92, 1296, 21204, 391392, 7994736, 178242624, 4292944992, 110800827648, 3044857866624, 88617231585792, 2719329626619648, 87650060321746944, 2957815082168303616, 104203601012012802048, 3822969716887701993984
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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R. Donaghey, Binomial self-inverse sequences and tangent coefficients, J. Combin. Theory, Series A, 21 (1976), 155-163.
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FORMULA
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E.g.f.: Exp[ Sum[ ((1+x)^i-1)/i, {i, 1, 8} ] ]
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CROSSREFS
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Sequence in context: A133271 A099142 A007556 this_sequence A113353 A081624 A137159
Adjacent sequences: A027392 A027393 A027394 this_sequence A027396 A027397 A027398
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KEYWORD
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nonn
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AUTHOR
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Olivier Gerard (olivier.gerard(AT)gmail.com)
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