1,2

S. Hougardy, Classes of perfect graphs, Discr. Math. 306 (2006), 2529-2571.

S. Hougardy, Home Page

Sequence in context: A123435 A123409 A123472 this_sequence A123442 A123405 A123457

Adjacent sequences: A123902 A123903 A123904 this_sequence A123906 A123907 A123908

nonn

N. J. A. Sloane (njas(AT)research.att.com), Oct 18 2006