Number of (n+1)X(6+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock equal.

A236735

Number of (n+1)X(6+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock equal.

Terms

    a(0) =132471a(1) =7370761a(2) =411993973a(3) =28500435385

External references