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Number of (K_5,P_5)-free Berge perfect graphs on n nodes.
0

%I #7 Jun 30 2018 15:21:26

%S 1,2,4,11,31,124,565,3162,19531,132566,961115,7402630,60209764

%N Number of (K_5,P_5)-free Berge perfect graphs on n nodes.

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

%H F. Hüffner, <a href="https://github.com/falk-hueffner/tinygraph">tinygraph</a>, software for generating integer sequences based on graph properties, version 6c1dbe4.

%K nonn

%O 1,2

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

%E a(11)-a(13) added using tinygraph by _Falk Hüffner_, Jun 30 2018