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

A236745

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

Terms

    a(0) =139201a(1) =14169625a(2) =1475983975a(3) =191076235235

External references