Number of (n+3)X(n+3) binary arrays with no more than one of any consecutive four bits set in any row or column.

A203040

Number of (n+3)X(n+3) binary arrays with no more than one of any consecutive four bits set in any row or column.

Terms

    a(0) =209a(1) =2509a(2) =53754a(3) =1941572a(4) =111839021a(5) =10711347544

External references