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%I #16 Mar 16 2019 10:09:52
%S 1,2,3,7,14,25,51,71,137,133,286,316
%N Independence number of the n-polygon diagonal intersection graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/IndependenceNumber.html">Independence Number</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PolygonDiagonalIntersectionGraph.html">Polygon Diagonal Intersection Graph</a>
%Y Cf. A291948, A292356, A292923, A296517.
%K nonn,more
%O 3,2
%A _Eric W. Weisstein_, Mar 08 2018
%E Missing a(3) inserted and a(11) from _Andrew Howroyd_, Mar 10 2018
%E a(12) from _Eric W. Weisstein_, Mar 24 2018
%E a(13)-a(14) from _Eric W. Weisstein_, Mar 16 2019