Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal.

A237138

Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal.

Terms

    a(0) =52484a(1) =5961802a(2) =436271890a(3) =50384979024

External references