%I #10 May 25 2017 14:40:50
%S 1,521,3909830,20515048427,114049219978023,629054823210684476,
%T 3473775971752370727131,19179686041473059942755365,
%U 105899042012449225094998682338,584710646991236367599977270008305,3228421282256766290943315048262784813
%N Number of matchings in graph C_{13} X P_{n}.
%D Per Hakan Lundow, "Computation of matching polynomials and the number of 1-factors in polygraphs", Research reports, No 12, 1996, Department of Mathematics, Umea University.
%H Per Hakan Lundow, <a href="http://www.theophys.kth.se/~phl/Text/1factors2.ps.gz">Enumeration of matchings in polygraphs</a>, 1998.
%Y Row 13 of A287428.
%K nonn
%O 0,2
%A _Per H. Lundow_
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