T(n,k)=Number of (n+1)X(k+1) binary arrays with no 2X2 subblock trace equal to any horizontal or vertical neighbor 2X2 subblock trace.

A185769

T(n,k)=Number of (n+1)X(k+1) binary arrays with no 2X2 subblock trace equal to any horizontal or vertical neighbor 2X2 subblock trace.

Terms

    a(0) =16a(1) =40a(2) =40a(3) =104a(4) =120a(5) =104a(6) =264a(7) =368a(8) =368a(9) =264a(10) =680a(11) =1128a(12) =1408a(13) =1128a(14) =680a(15) =1736a(16) =3456a(17) =5272a(18) =5272a(19) =3456a(20) =1736a(21) =4456a(22) =10592a(23) =19992a(24) =24832a(25) =19992a(26) =10592a(27) =4456a(28) =11400a(29) =32456

External references