%I #7 May 01 2023 10:01:01
%S 0,0,16,531,22737,1681647,233613750,62845739144,33198078319112,
%T 34686509192360823,71978712930766793223
%N Number of vertex cuts in the n-triangular grid graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TriangularGridGraph.html">Triangular Grid Graph</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/VertexCut.html">Vertex Cut</a>
%Y Cf. A288722 (number of connected induced subgraphs).
%K nonn,more
%O 0,3
%A _Eric W. Weisstein_, Apr 23 2023
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