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

A228482

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

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =2a(6) =3a(7) =4a(8) =4a(9) =3a(10) =5a(11) =9a(12) =14a(13) =9a(14) =5a(15) =8a(16) =19a(17) =41a(18) =41a(19) =19a(20) =8a(21) =13a(22) =41a(23) =127a(24) =172a(25) =127a(26) =41a(27) =13a(28) =21a(29) =88

External references