A123407 - OEIS

%I #10 Sep 27 2022 12:12:56

%S 1,2,4,11,33,147,896,8683,131332,3065093

%N Number of BIP* perfect graphs on n nodes.

%H S. Hougardy, <a href="http://www.or.uni-bonn.de/~hougardy/">Home Page</a>

%H S. Hougardy, <a href="https://doi.org/10.1016/j.disc.2006.05.021">Classes of perfect graphs</a>, Discr. Math. 306 (2006), 2529-2571.

%K nonn,more

%O 1,2

%A _N. J. A. Sloane_, Oct 18 2006