%I #9 Sep 18 2018 12:54:03

%S 1,1,1,3,3,4,2,11,3,6,8,16,4,16,4,28,11,11,5,74,9,16,16,34,7,52,7

%N Number of vertex-transitive graphs of valency 4 with n nodes.

%D CRC Handbook of Combinatorial Designs, 1996, p. 649.

%Y Column k=4 of A319367.

%K nonn,more

%O 5,4

%A _N. J. A. Sloane_

%E a(27)-a(31) added by _Andrew Howroyd_, Sep 18 2018