T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01.

Terms

a(0) =11a(1) =26a(2) =35a(3) =57a(4) =114a(5) =108a(6) =120a(7) =313a(8) =480a(9) =337a(10) =247a(11) =772a(12) =1667a(13) =2058a(14) =1049a(15) =502a(16) =1775a(17) =4930a(18) =9109a(19) =8812a(20) =3268a(21) =1013a(22) =3894a(23) =13052a(24) =32636a(25) =49872a(26) =37772a(27) =10179a(28) =2036a(29) =8277