A185929 - OEIS

%I #5 Mar 31 2012 12:36:04

%S 8003200,7794298816,7826768593728,7834998846007456,

%T 7847745868957709536,7860583219546798541024,7873396878795015057964064,

%U 7886218318718674417629561248,7899065532897073307580323400896

%N Number of (n+1)X6 0..3 arrays with no 2X2 subblock trace equal to any horizontal or vertical neighbor 2X2 subblock trace

%C Column 5 of A185933

%H R. H. Hardin, <a href="/A185929/b185929.txt">Table of n, a(n) for n = 1..37</a>

%e Some solutions for 3X6

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 06 2011