%I #6 Sep 11 2018 17:00:52
%S 0,0,0,0,1,14,222,5365
%N Number of simple toroidal graphs on n nodes.
%C a(n) <= A145269(n).
%C a(n) = A145269(n) for n < 8.
%C a(8) = A145269(8) - 15 since there are 15 double-toroidal graphs on 8 nodes (all of which are connected).
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/SimpleGraph.html">Simple Graph</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/ToroidalGraph.html">Toroidal Graph</a>
%Y Cf. A145269 (number of nonplanar simple graphs).
%K nonn,more
%O 1,6
%A _Eric W. Weisstein_, Sep 10 2018
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