T(n,k) = Half the number of n X k binary arrays with no 3 X 3 submatrix formed with any three rows and columns equal to J-I.

A213418

T(n,k) = Half the number of n X k binary arrays with no 3 X 3 submatrix formed with any three rows and columns equal to J-I.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =4a(4) =8a(5) =4a(6) =8a(7) =32a(8) =32a(9) =8a(10) =16a(11) =128a(12) =253a(13) =128a(14) =16a(15) =32a(16) =512a(17) =1970a(18) =1970a(19) =512a(20) =32a(21) =64a(22) =2048a(23) =15109a(24) =28952a(25) =15109a(26) =2048a(27) =64a(28) =128a(29) =8192

External references