1,2

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

S. Hougardy, Home Page

Sequence in context: A123405 A123457 A123455 this_sequence A123461 A123407 A123446

Adjacent sequences: A123444 A123445 A123446 this_sequence A123448 A123449 A123450

nonn

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