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

A232351

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

Terms

    a(0) =4251717a(1) =26307585827

External references