Number of nX4 0..6 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling six exactly once.

A269934

Number of nX4 0..6 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling six exactly once.

Terms

    a(0) =756a(1) =1213836a(2) =755009274a(3) =399002850360

External references