1,2

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

S. Hougardy, Home Page

Sequence in context: A123459 A123426 A123437 this_sequence A123409 A123472 A123905

Adjacent sequences: A123432 A123433 A123434 this_sequence A123436 A123437 A123438

nonn

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