Number of nX6 0..3 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling three exactly once.

A269184

Number of nX6 0..3 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling three exactly once.

Terms

    a(0) =1620a(1) =118032a(2) =12791896a(3) =1265974992a(4) =121792778352

External references