1,3

A. Brandstaedt, V. B. Le and J. P. Spinrad, Graph Classes: A Survey, SIAM Publications, 1999.

Brendan McKay, Perfect graphs

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

Cf. A052431.

Sequence in context: A073964 A079457 A079455 this_sequence A078566 A076323 A136795

Adjacent sequences: A052430 A052431 A052432 this_sequence A052434 A052435 A052436

nonn,hard

Eric Weisstein (eric(AT)weisstein.com)

More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), Jul 29 2003