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%I #11 Feb 17 2021 11:11:47
%S 1,2,3,7,12,20,51,74,246,303,1320,1514,7936,8363
%N Order of linear recurrence for number of Hamiltonian cycles in the graph C_n X P_k as a function of k.
%H Artem M. Karavaev, <a href="https://web.archive.org/web/20161024010518/http://flowproblem.ru/cycles/hamilton-cycles">Hamilton Cycles</a>
%Y Cf. A003699, A003731, A180582, A180583, A180584, A180585, A180586, A180587, A180588.
%Y Cf. also A222195.
%K nonn,more
%O 3,2
%A _N. J. A. Sloane_, Feb 14 2013