1,2

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

S. Hougardy, Home Page

Sequence in context: A123447 A123461 A123407 this_sequence A123460 A123454 A123433

Adjacent sequences: A123443 A123444 A123445 this_sequence A123447 A123448 A123449

nonn

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