Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 0 and 1 1 1 vertically.

A207898

Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 0 and 1 1 1 vertically.

Terms

    a(0) =16a(1) =256a(2) =912a(3) =3358a(4) =11196a(5) =38160a(6) =135714a(7) =471374a(8) =1605156a(9) =5575548a(10) =19518498a(11) =67332320a(12) =231918056a(13) =806844660a(14) =2802896674a(15) =9676886468a(16) =33492050252a(17) =116319708822a(18) =402977537782

External references