Number of (7+1)X(n+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor.

A232264

Number of (7+1)X(n+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor.

Terms

    a(0) =63235a(1) =74175439a(2) =114676900023

External references