Number of (n+1)X(6+1) 0..2 arrays with every element both >= and <= some horizontal or vertical neighbor.

A232122

Number of (n+1)X(6+1) 0..2 arrays with every element both >= and <= some horizontal or vertical neighbor.

Terms

    a(0) =129323a(1) =101738935a(2) =76671235227

External references