Number of 6 X n 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 1 0 1 vertically.

A208382

Number of 6 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) =12a(1) =144a(2) =180a(3) =900a(4) =3200a(5) =10660a(6) =40740a(7) =148240a(8) =526900a(9) =1931300a(10) =7015680a(11) =25336420a(12) =92086020a(13) =334206800a(14) =1211147700a(15) =4394975940a(16) =15944933760a(17) =57827661860a(18) =209781161700a(19) =761003136400

External references