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%I #16 Oct 16 2019 06:21:06
%S 0,0,0,744,18784,3318960,389969466,24964893804,1770631206422,
%T 143827657320448,10668015492137018
%N Number of (undirected) Hamiltonian paths on the 6 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), this sequence (6 X n), A306283 (7 X n), A308131 (n X n).
%K nonn,more
%O 1,4
%A _Seiichi Manyama_, Feb 03 2019
%E a(8)-a(11) from _Andrew Howroyd_, Oct 14 2019
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