1,2

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

S. Hougardy, Home Page

Sequence in context: A154603 A063254 A123443 this_sequence A123421 A123430 A086690

Adjacent sequences: A123424 A123425 A123426 this_sequence A123428 A123429 A123430

nonn

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