1,2

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

S. Hougardy, Home Page

Sequence in context: A123472 A123905 A123442 this_sequence A123457 A123455 A123447

Adjacent sequences: A123402 A123403 A123404 this_sequence A123406 A123407 A123408

nonn

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