Number of (n+1)X(1+1) 0..3 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.

A236083

Number of (n+1)X(1+1) 0..3 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.

Terms

    a(0) =256a(1) =2400a(2) =22506a(3) =211560a(4) =1998580a(5) =18841712a(6) =177646290a(7) =1674513256a(8) =15787986826a(9) =148843166800

External references