%I A126747
%S A126747 0,0,0,0,1,4,45,785,26205,1696407
%N A126747 Number of connected graphs on n nodes with clique number 4.
%H A126747 Keith M. Briggs, <a href="http://keithbriggs.info/cgt.html">Combinatorial 
               Graph Theory</a>
%Y A126747 A diagonal of triangle in A126744.
%Y A126747 Sequence in context: A073565 A039657 A114473 this_sequence A107668 A158887 
               A126452
%Y A126747 Adjacent sequences: A126744 A126745 A126746 this_sequence A126748 A126749 
               A126750
%K A126747 nonn
%O A126747 1,6
%A A126747 N. J. A. Sloane (njas(AT)research.att.com), Feb 18 2007