Number of (n+1)X(2+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237551
Number of (n+1)X(2+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =312a(1) =1668a(2) =8764a(3) =44668a(4) =224948a(5) =1181206a(6) =6170564a(7) =31538382a(8) =160690160a(9) =838194016a(10) =4355102280a(11) =22315658240a(12) =114413801424a(13) =594413227190
External references
- oeis: A237551