Number of (n+1)X(4+1) 0..3 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements.

A251163

Number of (n+1)X(4+1) 0..3 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements.

Terms

    a(0) =12001a(1) =172457a(2) =1452052a(3) =12191612a(4) =109831980a(5) =1007412975a(6) =9109822648a(7) =82472830043a(8) =753010290232

External references