Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 1 vertically.
A207030
Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 1 vertically.
Terms
- a(0) =14a(1) =196a(2) =546a(3) =2646a(4) =10374a(5) =28224a(6) =95900a(7) =263228a(8) =707756a(9) =1914436a(10) =4765030a(11) =11929281a(12) =28919940a(13) =68405886a(14) =160363388a(15) =367794936a(16) =834116976a(17) =1868512272a(18) =4133596062a(19) =9061947202a(20) =19668851743a(21) =42331019322a(22) =90400217730a(23) =191610354448
External references
- oeis: A207030