Number of nX6 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column.

A207013

Number of nX6 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column.

Terms

    a(0) =425a(1) =180625a(2) =34303001a(3) =7825530345

External references