The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A006792 Number of n-node vertex-transitive graphs which are not Cayley graphs. (Formerly M0009) 6
 2, 0, 0, 0, 0, 4, 8, 0, 4, 0, 82, 0, 0, 0, 112, 0, 132, 0, 66, 0, 1124, 0, 18170, 0, 920, 6, 4162, 0, 0, 0, 48266, 0, 242, 0, 96, 294, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 10,1 REFERENCES McKay, Brendan D.; Royle, Gordon F.; The transitive graphs with at most 26 vertices. Ars Combin. 30 (1990), 161-176. N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). LINKS B. McKay, Email to N. J. A. Sloane, Jul. 1991 Brendan D. McKay, Cheryl E. Praeger, Vertex-transitive graphs which are not Cayley graphs, I. J. Austral. Math. Soc. Ser. A 56 (1994), no. 1, 53-63. G. Royle, Transitive graphs Steven Skiena, A Database of Graphs in Combinatorica Format. Eric Weisstein's World of Mathematics, Noncayley Graph FORMULA a(n) = A006799(n) - A185959(n). - Andrew Howroyd, Nov 27 2018 CROSSREFS Cf. A006799, A185959. Sequence in context: A353753 A028617 A261470 * A011992 A318329 A107503 Adjacent sequences: A006789 A006790 A006791 * A006793 A006794 A006795 KEYWORD nonn,more AUTHOR EXTENSIONS More terms from Vladeta Jovovic, Jun 30 2007 a(32)-a(47) from Andrew Howroyd, Nov 27 2018 Duplicate a(32) removed by Andrew Howroyd, Sep 05 2019 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified March 26 06:04 EDT 2023. Contains 361529 sequences. (Running on oeis4.)