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%I #11 Aug 15 2019 16:53:36
%S 0,0,0,0,1,4,45,785,26205,1696407,209046708
%N Number of connected graphs on n nodes with clique number 5.
%H Keith M. Briggs, <a href="http://keithbriggs.info/cgt.html">Combinatorial Graph Theory</a>
%Y A diagonal of triangle in A126744.
%K nonn,hard,more
%O 1,6
%A _N. J. A. Sloane_, Feb 18 2007
%E a(11) from _Michael Sollami_, Jan 29 2012