A237460 - OEIS

%I #4 Feb 08 2014 05:55:32

%S 16280,113324,578435,2864838,14411725,76965324,395458926,1940632168,

%T 9857379954,51307932252,262316457960,1316106065696,6723491441428,

%U 34492852009684,176030300478668,891153963024052,4555037781585086

%N Number of (n+1)X(5+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

%C Column 5 of A237463

%H R. H. Hardin, <a href="/A237460/b237460.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 08 2014