Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237539
Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =256a(1) =1888a(2) =14208a(3) =106496a(4) =798208a(5) =5985280a(6) =44879872a(7) =336408576a(8) =2521595904a(9) =18907365376a(10) =141774028800
External references
- oeis: A237539