A126758 - OEIS

%I #7 Jul 22 2015 04:07:12

%S 0,0,1,1,4,11,39,139,603,2925,16709,112054,888615,8321364

%N Number of biconnected 4-cycle-free graphs on n nodes with clique number 3.

%C It is possible that the definition should say "connected" rather than "biconnected". Should be rechecked! - _Max Alekseyev_ and _Brendan McKay_, Jun 17 2008

%H Keith M. Briggs, <a href="http://keithbriggs.info/cgt.html">Combinatorial Graph Theory</a>

%K nonn,more

%O 1,5

%A _N. J. A. Sloane_, Feb 18 2007