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Number of (non-null) connected induced subgraphs in the n X n white bishop graph.
3

%I #9 Aug 16 2017 03:56:40

%S 3,13,168,2844,194751,14062789,3852814320,1039212524160

%N Number of (non-null) connected induced subgraphs in the n X n white bishop graph.

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

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

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

%Y Cf. A289169, A290719.

%K nonn,more

%O 2,1

%A _Eric W. Weisstein_, Aug 10 2017

%E a(8)-a(9) from _Andrew Howroyd_, Aug 15 2017