1,2

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

S. Hougardy, Home Page

Sequence in context: A159338 A159339 A159337 this_sequence A071314 A123441 A086441

Adjacent sequences: A123437 A123438 A123439 this_sequence A123441 A123442 A123443

nonn

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