Number of n X 4 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors less than itself.

A265958

Number of n X 4 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors less than itself.

Terms

    a(0) =11a(1) =4267a(2) =31940a(3) =8205996a(4) =661278762a(5) =50708665808

External references