login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A095348 Number of distinct automorphism group orders for the simple graphs on n nodes. 0
1, 1, 2, 5, 8, 14, 19, 30, 45, 62, 81 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

It would also be interesting to have the sequence giving the number of different permutation groups arising in this way (not just the distinct orders). - N. J. A. Sloane, Jun 04 2004

LINKS

Table of n, a(n) for n=1..11.

Zoran Maksimovic, Number of graphs on n nodes whose automorphism group orders are k, n<=11

Eric Weisstein's World of Mathematics, Graph Automorphism

CROSSREFS

Sequence in context: A295400 A266287 A111711 * A215725 A022907 A006918

Adjacent sequences:  A095345 A095346 A095347 * A095349 A095350 A095351

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Jun 03 2004

EXTENSIONS

a(8) and a(9) from Eric W. Weisstein, Jun 06 2004

a(10) and a(11) from Zoran Maksimovic, Vladeta Jovovic, Jan 21 2005

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 26 13:39 EDT 2020. Contains 334626 sequences. (Running on oeis4.)