The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A205567 Number of 8-chromatic (i.e., chromatic number equals 8) simple graphs on n nodes. 3
0, 0, 0, 0, 0, 0, 0, 1, 8, 165, 8214 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,9
LINKS
Table of n, a(n) for n=1..11.
Keith M. Briggs, Combinatorial Graph Theory
Eric Weisstein's World of Mathematics, n-Chromatic Graph
CROSSREFS
Column k=8 of A084268.
Cf. A076278, A076279, A076280, A076281.
Sequence in context: A220915 A033454 A181167 * A267205 A305096 A032395
Adjacent sequences: A205564 A205565 A205566 * A205568 A205569 A205570
KEYWORD
nonn,more
AUTHOR
Michael Sollami, Jan 28 2012
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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 13 07:22 EDT 2024. Contains 372498 sequences. (Running on oeis4.)