T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly two elements.

A282481

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly two elements.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =5a(8) =5a(9) =0a(10) =0a(11) =18a(12) =40a(13) =18a(14) =0a(15) =0a(16) =89a(17) =483a(18) =483a(19) =89a(20) =0a(21) =0a(22) =408a(23) =4328a(24) =8208a(25) =4328a(26) =408a(27) =0a(28) =0a(29) =1754

External references