Number of 7Xn 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.

A207407

Number of 7Xn 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.

Terms

    a(0) =14a(1) =196a(2) =966a(3) =4761a(4) =16284a(5) =55696a(6) =154580a(7) =429025a(8) =1033590a(9) =2490084a(10) =5404650a(11) =11730625a(12) =23481800a(13) =47004736a(14) =88175016a(15) =165405321a(16) =294131070a(17) =523036900a(18) =889299950a(19) =1512043225a(20) =2474485860a(21) =4049540496a(22) =6412154268a(23) =10153182169

External references