T(n,k)=Number of nXk binary arrays with top left element equal to 1 and no two ones adjacent horizontally or nw-se.

A228796

T(n,k)=Number of nXk binary arrays with top left element equal to 1 and no two ones adjacent horizontally or nw-se.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =2a(5) =4a(6) =3a(7) =8a(8) =5a(9) =8a(10) =5a(11) =16a(12) =36a(13) =13a(14) =16a(15) =8a(16) =42a(17) =97a(18) =156a(19) =34a(20) =32a(21) =13a(22) =98a(23) =411a(24) =586a(25) =672a(26) =89a(27) =64a(28) =21a(29) =240

External references