%I A033508
%S A033508 8,228,5096,120465,2810694,65805403,1539222016,36012826776,
%T A033508 842518533590,19711134149599,461148537211748,10788744980331535,
%U A033508 252406631116215534,5905146419664967132,138153075553825008696
%N A033508 Number of matchings in graph P_{5} X P_{n}
%D A033508 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 A033508 Per Hakan Lundow, <a href="http://www.theophys.kth.se/~phl/Text/1factors2.ps.gz">
               Enumeration of matchings in polygraphs</a>, 1998.
%Y A033508 Sequence in context: A055350 A006919 A013377 this_sequence A111836 A134504 
               A145418
%Y A033508 Adjacent sequences: A033505 A033506 A033507 this_sequence A033509 A033510 
               A033511
%K A033508 nonn
%O A033508 0,1
%A A033508 Per Hakan Lundow (phl(AT)theophys.kth.se)