Number of (n+1)X(7+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock equal.

A236736

Number of (n+1)X(7+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock equal.

Terms

    a(0) =592001a(1) =55873999a(2) =5366177421a(3) =665661690049

External references