Number of 4Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

A232026

Number of 4Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Terms

    a(0) =81a(1) =704a(2) =11517a(3) =196196a(4) =3668759a(5) =66962048a(6) =1199720929a(7) =21351363302a(8) =380166026971

External references