T(n,k)=Number of nXk binary arrays with top left value 1 and no two ones adjacent horizontally, diagonally or antidiagonally.

A228660

T(n,k)=Number of nXk binary arrays with top left value 1 and no two ones adjacent horizontally, diagonally or antidiagonally.

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) =14a(12) =34a(13) =12a(14) =16a(15) =8a(16) =38a(17) =78a(18) =140a(19) =29a(20) =32a(21) =13a(22) =80a(23) =335a(24) =416a(25) =574a(26) =70a(27) =64a(28) =21a(29) =194

External references