Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.

A237507

Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.

Terms

    a(0) =5622a(1) =50876a(2) =462206a(3) =4882448a(4) =52177092a(5) =519582770a(6) =5108133318a(7) =52155298022a(8) =537071054554

External references