A237783 - OEIS

A237783

Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

%I #4 Feb 13 2014 06:32:43

%S 86736,2839146,93725888,3131569162,104657092608,3504178922346,

%T 117069717739712,3909602732545636,130784267440486072,

%U 4378577665429508112,146290969991187573856,4885597597088618033052,163438790787121549822620

%N Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

%C Column 4 of A237785

%H R. H. Hardin, <a href="/A237783/b237783.txt">Table of n, a(n) for n = 1..49</a>

%e Some solutions for n=1

%e ..0..1..2..1..3....3..3..1..1..1....2..0..1..0..1....1..0..1..1..1

%e ..1..2..2..3..2....2..1..1..2..0....2..3..2..2..3....3..3..0..3..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 13 2014