Number of n-node vertex-transitive graphs which are not Cayley graphs.

Terms

a(0) =2a(1) =0a(2) =0a(3) =0a(4) =0a(5) =4a(6) =8a(7) =0a(8) =4a(9) =0a(10) =82a(11) =0a(12) =0a(13) =0a(14) =112a(15) =0a(16) =132a(17) =0a(18) =66a(19) =0a(20) =1124a(21) =0a(22) =18170a(23) =0a(24) =920a(25) =6a(26) =4162a(27) =0a(28) =0a(29) =0