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A076327 Number of connected 8-colorable (i.e. chromatic number <= 8) simple graphs on n nodes. 6
1, 1, 2, 6, 21, 112, 853, 11117, 261079 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

LINKS

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

CROSSREFS

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

Sequence in context: A076325 A128526 A076326 * A076328 A128527 A128528

Adjacent sequences:  A076324 A076325 A076326 * A076328 A076329 A076330

KEYWORD

nonn,more

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Oct 06, 2002

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Last modified February 16 20:59 EST 2012. Contains 205968 sequences.