%I #5 Feb 16 2025 08:33:49
%S 1,7,60,972,31849,2073467,267414258
%N Number of (non-null) connected induced subgraphs in the n-triangular honeycomb queen graph.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ConnectedGraph.html">Connected Graph</a>
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Vertex-InducedSubgraph.html">Vertex-Induced Subgraph</a>
%K nonn,more,changed
%O 1,2
%A _Eric W. Weisstein_, Jul 14 2017