Number of 7Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself.

A266061

Number of 7Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself.

Terms

    a(0) =1a(1) =18711a(2) =660a(3) =3922630a(4) =66932934348

External references