A217987 - OEIS

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A217987

Number of connected graphs on n nodes with clique number 7.

1

0, 0, 0, 0, 0, 0, 1, 6, 109, 4085

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,8

LINKS

Table of n, a(n) for n=1..10.

Keith M. Briggs, Combinatorial Graph Theory

Eric Weisstein's World of Mathematics, Clique Number

CROSSREFS

A diagonal of triangle in A126744.

Sequence in context: A288629 A041149 A193810 * A119814 A227443 A050884

Adjacent sequences: A217984 A217985 A217986 * A217988 A217989 A217990

KEYWORD

nonn,hard,more

AUTHOR

Arkadiusz Wesolowski, Oct 17 2012

EXTENSIONS

Offset set to 1 by Travis Hoppe, Apr 22 2014

STATUS

approved