Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 1 and 1 1 0 vertically.

A208105

Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 1 and 1 1 0 vertically.

Terms

    a(0) =15a(1) =225a(2) =611a(3) =1805a(4) =6235a(5) =22995a(6) =89815a(7) =361261a(8) =1483295a(9) =6161925a(10) =25792655a(11) =108453119a(12) =457324951a(13) =1931799849a(14) =8168996779a(15) =34567178365a(16) =146331546515a(17) =619615536891

External references