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

A207788

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

Terms

    a(0) =19a(1) =361a(2) =1575a(3) =6418a(4) =22322a(5) =65094a(6) =185613a(7) =486006a(8) =1224264a(9) =2997835a(10) =7098270a(11) =16550130a(12) =37910398a(13) =85814196a(14) =192716626a(15) =429872932a(16) =955654852a(17) =2120317621a(18) =4702504577a(19) =10440375393a(20) =23222416590a(21) =51793064829a(22) =115881126227

External references