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

A237393

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

Terms

    a(0) =1314a(1) =11988a(2) =114034a(3) =1153778a(4) =11725568a(5) =121195320a(6) =1254144270a(7) =13055041806a(8) =135960274878

External references