Number of (n+2)X7 binary arrays with every 2X2 subblock sum equal to some diagonal or antidiagonal neighbor 2X2 subblock sum.

A187936

Number of (n+2)X7 binary arrays with every 2X2 subblock sum equal to some diagonal or antidiagonal neighbor 2X2 subblock sum.

Terms

    a(0) =3188a(1) =14308a(2) =435194a(3) =7443374a(4) =167909728a(5) =3490809390a(6) =75359054474

External references