Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock equal.

A237157

Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock equal.

Terms

    a(0) =64386416a(1) =190715003652

External references