Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the lower median minus the upper median of every 2X2 subblock equal.

A237222

Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the lower median minus the upper median of every 2X2 subblock equal.

Terms

    a(0) =50998a(1) =2006382a(2) =84409628a(3) =4161666604a(4) =194556780556

External references