%I #12 Apr 22 2019 13:53:28
%S 1,2,4,7,17,25,56,71,142,133,299,330,578,577
%N Clique covering number of the n-polygon intersection graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/CliqueCoveringNumber.html">Clique Covering Number</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PolygonDiagonalIntersectionGraph.html">Polygon Diagonal Intersection Graph</a>
%K nonn,more
%O 3,2
%A _Eric W. Weisstein_, Mar 26 2018
%E Corrected and extended by _Eric W. Weisstein_, Apr 18-19 2019