Number of 4 X n 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 1 0 and 1 0 1 vertically.

A207950

Number of 4 X n 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 1 0 and 1 0 1 vertically.

Terms

    a(0) =10a(1) =100a(2) =370a(3) =1369a(4) =3478a(5) =8836a(6) =18330a(7) =38025a(8) =69420a(9) =126736a(10) =211820a(11) =354025a(12) =554540a(13) =868624a(14) =1294548a(15) =1929321a(16) =2764110a(17) =3960100a(18) =5494390a(19) =7623121a(20) =10298530a(21) =13912900a(22) =18377710a(23) =24275329a(24) =31453968a(25) =40755456a(26) =51933840a(27) =66178225a(28) =83107160

External references