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A076325 Number of connected 6-colorable (i.e. chromatic number <= 6) simple graphs on n nodes. +0
7
1, 1, 2, 6, 21, 112, 852, 11110, 260962 (list; graph; listen)
OFFSET

1,3

LINKS

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

CROSSREFS

Cf. A005142, A076322, A076323, A076324, A076326, A076327, A076328.

Sequence in context: A079129 A130275 A076324 this_sequence A128526 A076326 A076327

Adjacent sequences: A076322 A076323 A076324 this_sequence A076326 A076327 A076328

KEYWORD

nonn,more

AUTHOR

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

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Last modified December 3 14:12 EST 2008. Contains 151279 sequences.


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