Number of (n+2)X7 binary arrays with each 3X3 subblock nonsingular.

A185530

Number of (n+2)X7 binary arrays with each 3X3 subblock nonsingular.

Terms

    a(0) =52662a(1) =886926a(2) =14532816a(3) =230731304a(4) =3749400138a(5) =60674682444a(6) =978050637454

External references