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A123473
Number of wing triangulated perfect graphs on n nodes.
0
1, 2, 4, 11, 33, 133, 598, 2836, 13304, 62243
OFFSET
1,2
LINKS
S. Hougardy, Home Page
S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.
CROSSREFS
Sequence in context: A373922 A302547 A123444 * A123462 A123463 A123468
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 18 2006
STATUS
approved