Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal.

A236978

Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal.

Terms

    a(0) =849024a(1) =44597946a(2) =2025835812a(3) =114693934002

External references