1,2

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

S. Hougardy, Home Page

Sequence in context: A123468 A123415 A123469 this_sequence A039707 A005470 A123471

Adjacent sequences: A123445 A123446 A123447 this_sequence A123449 A123450 A123451

nonn

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