%I #7 Aug 08 2024 21:08:45
%S 3,12,240,344064
%N Number of maximum matchings in the n-Hanoi graph.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HanoiGraph.html">Hanoi Graph</a>.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Matching.html">Matching</a>.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MaximalIndependentEdgeSet.html">Maximal Independent Edge Set</a>.
%Y Cf. A286017, A297480.
%K nonn,more
%O 1,1
%A _Eric W. Weisstein_, Dec 31 2017