%I #25 Feb 22 2023 04:33:31

%S 0,0,0,0,1,5,51,842,27107,1724440,210799447,47337500562,19053225506745

%N Number of n-node simple graphs having clique number 5.

%C Also, number of n-node simple graphs having independence number 5. - _Andrew Howroyd_, Oct 31 2017

%H Keith M. Briggs, <a href="http://keithbriggs.info/cgt.html">Combinatorial Graph Theory</a>.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/CliqueNumber.html">Clique Number</a>.

%Y Column 5 of A263341.

%Y Cf. A052450, A052451, A052452, A052453, A077393, A077394.

%K nonn,more

%O 1,6

%A _Eric W. Weisstein_, Nov 03 2002

%E a(10) from _Keith Briggs_, Mar 15 2006

%E a(11) from _Michael Sollami_, Jan 29 2012

%E a(12) from _Michael Sollami_, Mar 26 2012

%E a(13) from _Brendan McKay_, May 07 2018