1,2

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

S. Hougardy, Home Page

Sequence in context: A056325 A103293 A123418 this_sequence A074408 A123425 A123414

Adjacent sequences: A123409 A123410 A123411 this_sequence A123413 A123414 A123415

nonn

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