A236317 - OEIS

%I #4 Jan 22 2014 05:35:38

%S 29670,1362884,62811760,2909136874,135542325383,6305164652408,

%T 293018180783434,13617234559065428,633180140343772892,

%U 29436423957840061304,1368471958425668595690,63615573432524812691364

%N Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the lower median minus the minimum of every 2X2 subblock

%C Column 3 of A236319

%H R. H. Hardin, <a href="/A236317/b236317.txt">Table of n, a(n) for n = 1..148</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 22 2014