Number of n X 2 0..6 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling six exactly once.

A269932

Number of n X 2 0..6 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling six exactly once.

Terms

    a(0) =7a(1) =900a(2) =36312a(3) =1213836a(4) =36926640a(5) =1064495604a(6) =29614748232a(7) =803524526172

External references