Number of (5+1)X(n+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor.

A232262

Number of (5+1)X(n+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor.

Terms

    a(0) =3209a(1) =591181a(2) =141815403a(3) =40896843985

External references