OFFSET
1,2
COMMENTS
All Meyniel graphs are perfect. - Jakub Jablonski, Sep 17 2020
LINKS
S. Hougardy, Home Page
S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 18 2006
EXTENSIONS
a(11)-a(13) from Jakub Jablonski, Sep 17 2020
STATUS
approved