Number of (n+1)X(7+1) 0..2 arrays with the upper median equal to the lower median in every 2X2 subblock.

A235980

Number of (n+1)X(7+1) 0..2 arrays with the upper median equal to the lower median in every 2X2 subblock.

Terms

    a(0) =354015a(1) =44112111a(2) =4798700327a(3) =636000634655

External references