Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal.

A237239

Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal.

Terms

    a(0) =234752a(1) =8036672a(2) =289676104a(3) =11137777044a(4) =437033830120

External references