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A292111
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Reflective-symmetric maximal chord diagrams by genus, type II.
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0
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1, 3, 25, 287, 4581, 90519, 2162901, 60249195, 1921751145, 68980179915, 2753007869745, 120897239789655
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OFFSET
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1,2
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LINKS
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Table of n, a(n) for n=1..12.
Evgeniy Krasko, Counting Unlabelled Chord Diagrams of Maximal Genus, arXiv:1709.00796 [math.CO], 2017. See Table 1, column 3.
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CROSSREFS
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The other three sequences in Table 1 are A291172, A275787, A291371.
Sequence in context: A126746 A118989 A229162 * A123989 A001907 A212722
Adjacent sequences: A292108 A292109 A292110 * A292112 A292113 A292114
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KEYWORD
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nonn,more
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AUTHOR
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N. J. A. Sloane, Sep 20 2017
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EXTENSIONS
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Name clarified by Evgeniy Krasko, Sep 30 2017
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STATUS
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approved
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