A364651 - OEIS

%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