1,2

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

S. Hougardy, Home Page

Sequence in context: A123416 A123406 A123453 this_sequence A123426 A123437 A123435

Adjacent sequences: A123456 A123457 A123458 this_sequence A123460 A123461 A123462

nonn

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