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%I #10 Nov 02 2015 11:00:50
%S 1,120,10920,989520,99897840,11940037200,1737017325120,
%T 307410206405280,64915089945797520,15941442348672800960,
%U 4446392119411980978240,1382470831306742435905920
%N Number of labeled non-planar 2-connected K_{3,3}-free toroidal graphs having n vertices.
%H A. Gagarin et al., <a href="/A135379/b135379.txt">Table of n, a(n) for n = 5..20</a>
%H A. Gagarin, G. Labelle and P. Leroux, <a href="http://dx.doi.org/10.1016/j.disc.2007.03.083">The structure of K_{3,3}-subdivision-free toroidal graphs</a>, Discrete Math., 307 (2007), 2993-3005.
%K nonn
%O 5,2
%A _N. J. A. Sloane_, Dec 10 2007
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