Number of nX7 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2, 3 or 4 1s.

A295605

Number of nX7 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2, 3 or 4 1s.

Terms

    a(0) =34a(1) =883a(2) =26249a(3) =892086a(4) =34416318a(5) =1412108105a(6) =59768294027

External references