%I #4 Oct 11 2023 15:20:14
%S 18,6212,1814624809158
%N Number of independent vertex sets in the n-middle layer graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/IndependentVertexSet.html">Independent Vertex Set</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/MiddleLayerGraph.html">Middle Layer Graph</a>
%K nonn,bref,more
%O 1,1
%A _Eric W. Weisstein_, Oct 11 2023
|