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

A237335

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

Terms

    a(0) =15082a(1) =821234a(2) =39609294a(3) =2137181038a(4) =114598315886

External references