%I #5 Sep 18 2021 09:04:38
%S 1,1,2,4,15
%N Domination number of the n-transposition graph.
%C 55 <= a(6) <= 66 from a computation by Rob Pratt Mar 03, 2016.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/DominationNumber.html">Domination Number</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TranspositionGraph.html">Transposition Graph</a>
%K nonn,more,hard
%O 1,3
%A _Eric W. Weisstein_, Sep 13 2021
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