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%I M4680 #16 Oct 18 2017 02:45:32
%S 10,12,15,16,18,20,24,26,28,30,32,34,35,36,40,42,44,45,48,50,52,54,56,
%T 57,58,60,63,64
%N Orders of vertex-transitive graphs which are not Cayley graphs.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H Brendan McKay, <a href="/A006791/a006791.pdf">Email to N. J. A. Sloane, Jul. 1991</a>
%H Brendan D. McKay, Cheryl E. Praeger, <a href="http://users.cecs.anu.edu.au/~bdm/papers/cheryl1.pdf">Vertex-transitive graphs which are not Cayley graphs</a>, I. J. Austral. Math. Soc. Ser. A 56 (1994), no. 1, 53-63.
%K nonn
%O 1,1
%A _N. J. A. Sloane_.