Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal.

A237089

Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal.

Terms

    a(0) =782024a(1) =10501584a(2) =141915177a(3) =2256243854a(4) =35657488703a(5) =609352466155

External references