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A076283
Number of 7-chromatic (i.e., chromatic number equals 7) simple graphs on n nodes.
3
0, 0, 0, 0, 0, 0, 1, 7, 118, 4251, 393963
OFFSET
1,8
LINKS
Eric Weisstein's World of Mathematics, n-Chromatic Graph
CROSSREFS
Column k=7 of A084268.
Sequence in context: A376035 A266482 A368631 * A057769 A221031 A221323
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Oct 06 2002
EXTENSIONS
a(10)-a(11) from Michael Sollami, Jan 28 2012
STATUS
approved