%I #13 Aug 27 2022 10:52:55
%S 3,15,233,53081,3370199979
%N Number of (non-null) connected induced subgraphs in the n-folded cube graph.
%C a(5) is also the number of (non-null) connected induced subgraphs in the 2-Keller graph. - _Eric W. Weisstein_, Mar 21 2018
%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/FoldedCubeGraph.html">Folded Cube Graph</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/KellerGraph.html">Keller 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 2,1
%A _Eric W. Weisstein_, Aug 16 2017
%E a(6) from _Pontus von Brömssen_, Aug 27 2022