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%I #19 Oct 03 2017 17:56:26
%S 1,4,51,2468,516950,514413280,2620954569792
%N Number of matchings in the n-triangular honeycomb queen graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/IndependentEdgeSet.html">Independent Edge Set</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Matching.html">Matching</a>
%Y Cf. A011848 (matching number), A289878, A289884, A289709.
%K nonn,more
%O 1,2
%A _Eric W. Weisstein_, Jul 14 2017
%E Name corrected by _Andrew Howroyd_, Jul 17 2017
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