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%I #14 Dec 30 2023 13:31:42
%S 0,0,0,20,206,1282,6302,26942,104948,382444,1325444,4417024,14263474
%N Number of 6-cycles in the n-Pell graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GraphCycle.html">Graph Cycle</a>.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PellGraph.html">Pell Graph</a>.
%Y Cf. A364619 (number of 4-cycles).
%K nonn,more
%O 0,4
%A _Eric W. Weisstein_, Jul 31 2023
%E a(10)-a(12) from _Eric W. Weisstein_, Dec 07 2023
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