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%I #4 Aug 21 2023 08:22:49
%S 2,2,4,9,16,34
%N Total domination number of the n-Pell graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PellGraph.html">Pell Graph</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TotalDominationNumber.html">Total Domination Number</a>
%K nonn,more
%O 1,1
%A _Eric W. Weisstein_, Aug 21 2023