%I #5 Jul 12 2012 00:39:53
%S 21,105,126,4893,168756
%N Size of n-th-order intersection graph of the matching graph G_7.
%D Larrion, F.; Pizana, M. A.; and Villarroel-Flores, R.; The clique operator on matching and chessboard graphs. Discrete Math. 309 (2009), no. 1, 85-93.
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Dec 01 2011
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