Array read by antidiagonals: T(n,k) = number of n X k lonesum decomposable (0,1) matrices.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =4a(8) =4a(9) =1a(10) =1a(11) =8a(12) =16a(13) =8a(14) =1a(15) =1a(16) =16a(17) =58a(18) =58a(19) =16a(20) =1a(21) =1a(22) =32a(23) =196a(24) =344a(25) =196a(26) =32a(27) =1a(28) =1a(29) =64