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%I #5 Feb 02 2024 15:16:29
%S 0,1,16,10146816
%N Number of (undirected) Eulerian cycles in the n-Dorogovtsev-Goltsev-Mendes graph.
%C Using the convention that DGM(0) = P_2.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Dorogovtsev-Goltsev-MendesGraph.html">Dorogovtsev-Goltsev-Mendes Graph</a>
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/EulerianCycle.html">Eulerian Cycle</a>
%K nonn,more,bref
%O 0,3
%A _Eric W. Weisstein_, Feb 02 2024