T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A300035

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =5a(5) =1a(6) =1a(7) =12a(8) =12a(9) =1a(10) =1a(11) =37a(12) =22a(13) =37a(14) =1a(15) =1a(16) =104a(17) =81a(18) =81a(19) =104a(20) =1a(21) =1a(22) =301a(23) =307a(24) =427a(25) =307a(26) =301a(27) =1a(28) =1a(29) =864

External references