T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 001 and 011 in rows and columns.

Terms

a(0) =108a(1) =324a(2) =324a(3) =720a(4) =1296a(5) =720a(6) =1600a(7) =3600a(8) =3600a(9) =1600a(10) =3000a(11) =10000a(12) =12000a(13) =10000a(14) =3000a(15) =5625a(16) =22500a(17) =40000a(18) =40000a(19) =22500a(20) =5625a(21) =9450a(22) =50625a(23) =105000a(24) =160000a(25) =105000a(26) =50625a(27) =9450a(28) =15876a(29) =99225