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A123413
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Number of claw-free Berge perfect graphs on n nodes.
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0
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1, 2, 4, 10, 25, 80, 262, 1003, 4044, 17983, 87516, 506509, 3820831, 41827385
(list;
graph;
refs;
listen;
history;
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internal format)
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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..14.
S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.
F. Hüffner, tinygraph, software for generating integer sequences based on graph properties, version 6c1dbe4.
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CROSSREFS
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Sequence in context: A148096 A006901 A123422 * A085633 A111564 A350507
Adjacent sequences: A123410 A123411 A123412 * A123414 A123415 A123416
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KEYWORD
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nonn
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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(14) added using tinygraph by Falk Hüffner, Jun 30 2018
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STATUS
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approved
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