Number of n X n binary arrays with rows and columns, considered as graycode numbers, in strictly increasing order, and no more than 5 ones in any row or column.

A162122

Number of n X n binary arrays with rows and columns, considered as graycode numbers, in strictly increasing order, and no more than 5 ones in any row or column.

Terms

    a(0) =2a(1) =4a(2) =25a(3) =408a(4) =18003a(5) =2058153a(6) =489177744a(7) =202231434861

External references