Number of (n+1)X(6+1) 0..2 arrays with the upper median equal to the lower median in every 2X2 subblock.

A235979

Number of (n+1)X(6+1) 0..2 arrays with the upper median equal to the lower median in every 2X2 subblock.

Terms

    a(0) =77701a(1) =5579529a(2) =354374671a(3) =26513929449

External references