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Number of minimum total dominating sets in the n-transposition graph.
3

%I #7 May 03 2021 20:13:26

%S 0,1,9,784

%N Number of minimum total dominating sets in the n-transposition graph.

%C a(n) matches all 4 terms of the finite sequence A168257(n).

%C a(n) matches A060545(n-1)^2 for n=2 to 4.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TotalDominatingSet.html">Total Dominating Set</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TranspositionGraph.html">Transposition Graph</a>

%Y Cf. A303150 (set size), A321618, A303146.

%K nonn,more

%O 1,3

%A _Eric W. Weisstein_, Apr 19 2018