Number of 6Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.

A207073

Number of 6Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.

Terms

    a(0) =12a(1) =144a(2) =636a(3) =2709a(4) =13132a(5) =54684a(6) =210118a(7) =818892a(8) =3093184a(9) =11234900a(10) =40417797a(11) =143649720a(12) =501215991a(13) =1730494710a(14) =5926924410a(15) =20097642000a(16) =67608559928a(17) =226048464005a(18) =751020224850

External references