|
%I #3 Mar 31 2012 12:35:08
%S 1,36,6696,6434856,31950305496,819641876611536,108639115329132446256,
%T 74398000023802854152545176,263238411131474343380724043084176,
%U 4812272591214805875385097207664108389976
%N 1/7 of the number of 7-colorings of an n X n array symmetric about main diagonal.
%K nonn
%O 1,2
%A _R. H. Hardin_, Oct 05 2008
|
