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Search: id:A137568
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A137568 Number of chromatically unique simple graphs on n nodes. +0
2
1, 2, 4, 7, 16, 41, 139, 705, 8375 (list; graph; listen)
OFFSET

1,2

LINKS

Eric Weisstein's World of Mathematics, Chromatically Unique Graph

CROSSREFS

Cf. A137567.

Sequence in context: A026764 A027230 A151378 this_sequence A010355 A134455 A113878

Adjacent sequences: A137565 A137566 A137567 this_sequence A137569 A137570 A137571

KEYWORD

nonn,more

AUTHOR

E. W. Weisstein (eric(AT)weisstein.com), Jan 26, 2008

EXTENSIONS

a(9) from Eric W. Weisstein (eric(AT)weisstein.com), Apr 07 2008

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.


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