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Number of (non-null) connected induced subgraphs in the n-odd graph.
0

%I #9 Aug 30 2022 02:14:41

%S 1,7,568,9768956627

%N Number of (non-null) connected induced subgraphs in the n-odd 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/OddGraph.html">Odd Graph</a>

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

%K nonn,more

%O 1,2

%A _Eric W. Weisstein_, Jun 08 2019

%E a(4) from _Pontus von Brömssen_, Aug 29 2022