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A123445 Number of paw-free Berge perfect graphs on n nodes. 0
1, 2, 4, 10, 21, 54, 130, 395, 1323, 5946, 33468, 254443, 2539461, 34040879 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
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.
CROSSREFS
Sequence in context: A165137 A065023 A301700 * A104431 A130666 A179116
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 18 2006
EXTENSIONS
a(11)-a(14) added using tinygraph by Falk Hüffner, Jun 30 2018
STATUS
approved

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Last modified June 4 19:35 EDT 2024. Contains 373102 sequences. (Running on oeis4.)