A162071 - OEIS

A162071

Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and no more than 7 ones in any row or column

%I #4 Dec 18 2015 18:17:22

%S 2,8,58,926,36676,4001456,1278335749,1190923541656,2971761054499895

%N Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and no more than 7 ones in any row or column

%K nonn

%O 1,1

%A _R. H. Hardin_ Jun 25 2009