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

Terms

a(0) =10a(1) =100a(2) =370a(3) =940a(4) =1950a(5) =3560a(6) =5950a(7) =9320a(8) =13890a(9) =19900a(10) =27610a(11) =37300a(12) =49270a(13) =63840a(14) =81350a(15) =102160a(16) =126650a(17) =155220a(18) =188290a(19) =226300a(20) =269710a(21) =319000a(22) =374670a(23) =437240a(24) =507250a(25) =585260a(26) =671850a(27) =767620a(28) =873190a(29) =989200