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

A237473

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

Terms

    a(0) =81a(1) =2529a(2) =273756a(3) =135347721a(4) =244543486040

External references