T(n,k)=Number of nXk 0..1 arrays with row sums equal and column sums unequal to adjacent columns.

Terms

a(0) =2a(1) =2a(2) =2a(3) =2a(4) =2a(5) =2a(6) =2a(7) =6a(8) =8a(9) =2a(10) =2a(11) =22a(12) =38a(13) =10a(14) =2a(15) =2a(16) =54a(17) =140a(18) =86a(19) =32a(20) =2a(21) =2a(22) =102a(23) =638a(24) =838a(25) =282a(26) =44a(27) =2a(28) =2a(29) =214