A205567 - OEIS

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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