Number of 5 X n 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 1 0 1 vertically.

A208381

Number of 5 X n 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 1 0 1 vertically.

Terms

    a(0) =10a(1) =100a(2) =144a(3) =640a(4) =2176a(5) =7072a(6) =25200a(7) =87040a(8) =296560a(9) =1028128a(10) =3545856a(11) =12198016a(12) =42085264a(13) =145092160a(14) =499958928a(15) =1723635712a(16) =5941670272a(17) =20479942816a(18) =70597050480a(19) =243353573632a(20) =838843117552

External references