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A123449
Number of planar Berge perfect graphs on n nodes.
0
1, 2, 4, 11, 32, 134, 711, 5229, 48736, 543955, 6799283, 91500398
OFFSET
1,2
LINKS
S. Hougardy, Home Page
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 9766535.
CROSSREFS
Sequence in context: A123410 A123434 A123424 * A123404 A178925 A298445
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 18 2006
EXTENSIONS
a(11)-a(12) added using tinygraph by Falk Hüffner, May 10 2019
STATUS
approved