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%I #7 Feb 03 2019 09:03:09
%S 0,0,52,6378,622868,389969466,82787609160
%N Number of (undirected) Hamiltonian paths on the 7 X n knight graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/HamiltonianPath.html">Hamiltonian Path</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/KnightGraph.html">Knight Graph</a>
%Y Cf. A169696 (3 X n), A079137 (4 X n), A083386 (5 X n), A306281 (6 X n), this sequence (7 X n).
%K nonn,more
%O 1,3
%A _Seiichi Manyama_, Feb 03 2019
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