1,2

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

S. Hougardy, Home Page

Sequence in context: A123443 A123427 A123421 this_sequence A086690 A059305 A120848

Adjacent sequences: A123427 A123428 A123429 this_sequence A123431 A123432 A123433

nonn

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