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Number of vertex cuts in the n X n torus grid graph.
0

%I #9 May 04 2023 17:11:17

%S 114,28242,20808130,52897204000,491002382171602,17246237428303951946

%N Number of vertex cuts in the n X n torus grid graph.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TorusGridGraph.html">Torus Grid Graph</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/VertexCut.html">Vertex Cut</a>

%F a(n) = 2^(n^2) - A298124(n) - 1.

%Y Cf. A298124 (number of connected induced subgraphs).

%Y Cf. A362808.

%K nonn,more

%O 3,1

%A _Eric W. Weisstein_, May 04 2023