A076327 Number of connected 8-colorable (i.e., chromatic number <= 8) simple graphs on n nodes.

1, 1, 2, 6, 21, 112, 853, 11117, 261079, 11716562, 1006700343

Offset: 1

Author

Eric W. Weisstein, Oct 06 2002

Keywords

• nonn
• more

Links

• Eric Weisstein's World of Mathematics, n-Colorable Graph

Crossrefs

Cf. A005142, A076322, A076323, A076324, A076325, A076326, A076328.

Cf. A205567, A076320, A084269.

Formula

Inverse Euler transform of A076320. - Andrew Howroyd, Dec 02 2018

Extensions

a(10)-a(11) from Andrew Howroyd, Dec 02 2018