Number of (n+1) X (1+1) 0..2 arrays with no element equal to a strict majority of its horizontal and vertical neighbors, with upper left element zero.

A231138

Number of (n+1) X (1+1) 0..2 arrays with no element equal to a strict majority of its horizontal and vertical neighbors, with upper left element zero.

Terms

    a(0) =18a(1) =100a(2) =570a(3) =3234a(4) =18376a(5) =104386a(6) =593022a(7) =3368932a(8) =19138850a(9) =108727402a(10) =617678248a(11) =3509017866a(12) =19934661174a(13) =113248415924a(14) =643362012010

External references