Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero.

A302012

Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero.

Terms

    a(0) =16a(1) =512a(2) =13616a(3) =368144a(4) =9989376a(5) =270990144a(6) =7350348800a(7) =199375282176

External references