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A123434
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Number of Meyniel graphs on n nodes.
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0
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1, 2, 4, 11, 32, 130, 622, 3839, 28614, 258660, 2799801, 36537753, 580312616
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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All Meyniel graphs are perfect. - Jakub Jablonski, Sep 17 2020
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LINKS
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Table of n, a(n) for n=1..13.
S. Hougardy, Home Page
S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.
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CROSSREFS
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Sequence in context: A123425 A123414 A123410 * A123424 A123449 A123404
Adjacent sequences: A123431 A123432 A123433 * A123435 A123436 A123437
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KEYWORD
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nonn,more
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AUTHOR
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N. J. A. Sloane, Oct 18 2006
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EXTENSIONS
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a(11)-a(13) from Jakub Jablonski, Sep 17 2020
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STATUS
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approved
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