Number of nX6 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors.

A231745

Number of nX6 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors.

Terms

    a(0) =422a(1) =26918a(2) =9945132a(3) =2426463539a(4) =598711367728

External references