1,2

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

S. Hougardy, Home Page

Sequence in context: A123455 A123447 A123461 this_sequence A123446 A123460 A123454

Adjacent sequences: A123404 A123405 A123406 this_sequence A123408 A123409 A123410

nonn

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