Number of nX7 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1, 2 or 4 1s.

A295715

Number of nX7 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1, 2 or 4 1s.

Terms

    a(0) =128a(1) =10329a(2) =786804a(3) =61023234a(4) =4725935539a(5) =366212961052

External references