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A123446
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Number of perfectly contractile perfect graphs on n nodes.
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0
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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..10.
S. Hougardy, Home Page
S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.
Jessica Shi, Enumeration of unlabeled graph classes: A study of tree decompositions and related approaches, 2015.
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CROSSREFS
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Sequence in context: A123447 A123461 A123407 * A123460 A123454 A123433
Adjacent sequences: A123443 A123444 A123445 * A123447 A123448 A123449
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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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STATUS
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approved
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