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

A236815

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

Terms

    a(0) =4627a(1) =66853a(2) =956456a(3) =14757359a(4) =230126265a(5) =3697318630a(6) =60011383119a(7) =987175371637

External references