Number of nX4 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

A232019

Number of nX4 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Terms

    a(0) =22a(1) =212a(2) =6443a(3) =196196a(4) =6129361a(5) =189686855a(6) =5882557816a(7) =182394008292

External references