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%I #10 May 01 2023 09:22:26
%S 0,2,360,297491,3972214805675,129224325071359397,
%T 43529535229249752071113759341113692482719
%N Number of vertex cuts in the n-diagonal intersection graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PolygonDiagonalIntersectionGraph.html">Polygon Diagonal Intersection Graph</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/VertexCut.html">Vertex Cut</a>
%Y Cf. A300528 (number of connected induced subgraphs).
%K nonn,more
%O 3,2
%A _Eric W. Weisstein_, Apr 24 2023