Number of (n+2) X 5 binary arrays avoiding patterns 001 and 101 in rows and columns.

Terms

a(0) =450a(1) =1400a(2) =3500a(3) =7560a(4) =14700a(5) =26400a(6) =44550a(7) =71500a(8) =110110a(9) =163800a(10) =236600a(11) =333200a(12) =459000a(13) =620160a(14) =823650a(15) =1077300a(16) =1389850a(17) =1771000a(18) =2231460a(19) =2783000a(20) =3438500a(21) =4212000a(22) =5118750a(23) =6175260a(24) =7399350a(25) =8810200a(26) =10428400a(27) =12276000a(28) =14376560