A126746 Number of connected graphs on n nodes with clique number 4.

0, 0, 0, 1, 3, 25, 266, 4646, 136935, 7121703, 647596643

Offset: 1

Author

N. J. A. Sloane, Feb 18 2007

Keywords

• nonn
• hard
• more

Links

• Keith M. Briggs, Combinatorial Graph Theory

Crossrefs

A diagonal of triangle in A126744.

Extensions

a(11) from Michael Sollami, Jan 29 2012