T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with no 3X3 subblock having three equal diagonal elements or three equal antidiagonal elements, and new values 0..2 introduced in row major order.

A204782

T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with no 3X3 subblock having three equal diagonal elements or three equal antidiagonal elements, and new values 0..2 introduced in row major order.

Terms

    a(0) =2592a(1) =55296a(2) =55296a(3) =1180224a(4) =2973696a(5) =1180224a(6) =25190406a(7) =160435446a(8) =160435446a(9) =25190406a(10) =537665796a(11) =8643947616a(12) =21570701058a(13) =8643947616a(14) =537665796a(15) =11475976536a(16) =465761252736a(19) =465761252736

External references