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A006799 Number of vertex-transitive graphs with n nodes.
(Formerly M0302)
7
1, 2, 2, 4, 3, 8, 4, 14, 9, 22, 8, 74, 14, 56, 48, 286, 36, 380, 60, 1214, 240, 816, 188, 15506, 464, 4236, 1434, 25850, 1182, 46308, 2192, 677402, 6768, 132580, 11150, 1963202, 14602, 814216, 48462, 13104170, 52488, 9462226, 99880, 39134640, 399420, 34333800, 364724 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

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

Brendan McKay, personal communication.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=1..47.

Derek Holt and Gordon Royle, A Census of Small Transitive Groups and Vertex-Transitive Graphs, arXiv:1811.09015 [math.CO], 2018.

B. D. McKay and G. F. Royle, The transitive graphs with at most 26 vertices, Ars Combin. 30 (1990), 161-176. (Annotated scanned copy)

Brendan D. McKay, Gordon F. Royle, The transitive graphs with at most 26 vertices, Ars Combin. 30 (1990), 161-176.

G. Royle, Transitive graphs

Steven Skiena, A Database of Graphs in Combinatorica Format.

Eric Weisstein's World of Mathematics, Vertex-Transitive Graph

Eric Weisstein's World of Mathematics, Cayley Graph

FORMULA

Inverse Moebius transform of A006800. - Andrew Howroyd, Sep 18 2018

CROSSREFS

Row sums of A319367.

Cf. A006792, A006793, A006800, A185959.

Sequence in context: A049287 A285620 A185959 * A056429 A133806 A283717

Adjacent sequences:  A006796 A006797 A006798 * A006800 A006801 A006802

KEYWORD

nonn,nice,hard

AUTHOR

N. J. A. Sloane

EXTENSIONS

More terms from Vladeta Jovovic, Jun 30 2007

a(32)-a(47) from Danny Rorabaugh, Nov 26 2018

STATUS

approved

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Last modified August 24 03:51 EDT 2019. Contains 326260 sequences. (Running on oeis4.)