%I A052452
%S A052452 0,0,0,1,4,30,301,4985,142276,7269487
%N A052452 Number of n-node simple graphs having clique number 4.
%H A052452 Keith M. Briggs, <a href="http://keithbriggs.info/cgt.html">Combinatorial 
               Graph Theory</a>
%H A052452 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               CliqueNumber.html">Link to a section of The World of Mathematics.</
               a>
%Y A052452 Cf. A052450, A052451, A052453, A077392, A077393, A077394.
%Y A052452 Sequence in context: A052631 A167139 A054972 this_sequence A088794 A145348 
               A052574
%Y A052452 Adjacent sequences: A052449 A052450 A052451 this_sequence A052453 A052454 
               A052455
%K A052452 nonn,more
%O A052452 1,5
%A A052452 Eric Weisstein (eric(AT)weisstein.com)
%E A052452 2 more terms from Eric Weisstein (eric(AT)weisstein.com), Nov 03 2002
%E A052452 a(10) from Keith Briggs, Mar 15 2006