T(n,k)=Number of nXk 0..1 arrays with every element unequal to 2, 3 or 4 king-move adjacent elements, with upper left element zero.

A303690

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 2, 3 or 4 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =3a(5) =0a(6) =0a(7) =5a(8) =5a(9) =0a(10) =0a(11) =18a(12) =2a(13) =18a(14) =0a(15) =0a(16) =61a(17) =20a(18) =20a(19) =61a(20) =0a(21) =0a(22) =209a(23) =27a(24) =138a(25) =27a(26) =209a(27) =0a(28) =0a(29) =702

External references