T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A300146

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =0a(4) =4a(5) =0a(6) =1a(7) =4a(8) =4a(9) =1a(10) =0a(11) =16a(12) =1a(13) =16a(14) =0a(15) =1a(16) =48a(17) =18a(18) =18a(19) =48a(20) =1a(21) =0a(22) =88a(23) =41a(24) =246a(25) =41a(26) =88a(27) =0a(28) =1a(29) =240

External references