%I #9 Dec 09 2013 11:19:04
%S 1,823,5493583,28579431833,154620656140976,831415352314053207,
%T 4475746196648151844135,24088698990102061728597981,
%U 129653063594088631745065442153,697826352881007761016861345617984,3755891812799886342646421870514820641
%N Number of matchings in graph P_{3} X P_{4} 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.
%K nonn
%O 0,2
%A _Per H. Lundow_