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A341501 Number of cycles in the 3 X n rook graph. 2

%I

%S 1,14,312,13945,1241696,196846257,50828091505,20024754905438,

%T 11449549613245851,9132012077055635872,9838890888977921645318,

%U 13943876645976749962479951,25420022651057340998037064594,58486800791746378910741227427387

%N Number of cycles in the 3 X n rook graph.

%H Andrew Howroyd, <a href="/A341501/b341501.txt">Table of n, a(n) for n = 1..30</a>

%Y Column 3 of A286418.

%K nonn

%O 1,2

%A _Andrew Howroyd_, Feb 21 2021

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Last modified September 25 05:07 EDT 2022. Contains 356954 sequences. (Running on oeis4.)