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%I #13 Sep 18 2018 13:44:03
%S 1,2,3,3,7,3,7,7,11,3,20,5,10,15
%N Number of vertex-transitive graphs of valency 3 with 2n nodes.
%D CRC Handbook of Combinatorial Designs, 1996, p. 649.
%Y Even-indexed terms of column k=3 of A319367.
%K nonn,more
%O 2,2
%A _N. J. A. Sloane_
%E a(14)-a(15) added by _Andrew Howroyd_, Sep 18 2018
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