1,2

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

S. Hougardy, Home Page

Sequence in context: A123406 A123453 A123459 this_sequence A123437 A123435 A123409

Adjacent sequences: A123423 A123424 A123425 this_sequence A123427 A123428 A123429

nonn

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