%I #4 Dec 18 2015 18:17:22
%S 2,8,58,926,36676,3480958,699288976,257604630291
%N Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and no more than 5 ones in any row or column
%K nonn
%O 1,1
%A _R. H. Hardin_ Jun 25 2009