1,2

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

S. Hougardy, Home Page

Sequence in context: A056324 A056325 A103293 this_sequence A123412 A074408 A123425

Adjacent sequences: A123415 A123416 A123417 this_sequence A123419 A123420 A123421

nonn

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