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

A228754

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

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =4a(6) =3a(7) =9a(8) =8a(9) =8a(10) =5a(11) =20a(12) =39a(13) =21a(14) =16a(15) =8a(16) =50a(17) =126a(18) =168a(19) =55a(20) =32a(21) =13a(22) =119a(23) =482a(24) =780a(25) =723a(26) =144a(27) =64a(28) =21a(29) =289

External references