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A052452 Number of n-node simple graphs having clique number 4. 8
0, 0, 0, 1, 4, 30, 301, 4985, 142276, 7269487, 655015612 (list; graph; refs; listen; history; internal format)
OFFSET

1,5

LINKS

Keith M. Briggs, Combinatorial Graph Theory

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Cf. A052450, A052451, A052453, A077392, A077393, A077394.

Sequence in context: A052631 A167139 A054972 * A088794 A145348 A052574

Adjacent sequences:  A052449 A052450 A052451 * A052453 A052454 A052455

KEYWORD

nonn,more

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

EXTENSIONS

2 more terms from Eric Weisstein (eric(AT)weisstein.com), Nov 03 2002

a(10) from Keith Briggs, Mar 15 2006

a(11) from Michael Sollami, Jan 29 2012

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Last modified February 14 18:47 EST 2012. Contains 205663 sequences.