1,2

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

S. Hougardy, Home Page

Sequence in context: A123434 A123424 A123449 this_sequence A123439 A026164 A025191

Adjacent sequences: A123401 A123402 A123403 this_sequence A123405 A123406 A123407

nonn

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