login
Number of (n+1)X6 0..2 arrays with every 2X3 or 3X2 subblock having no more than three equal edges, and new values 0..2 introduced in row major order
1

%I #5 Mar 31 2012 12:37:12

%S 56970,21403411,8593845900,3433011146796,1369877126104389,

%T 546822154520262723,218272782111457761883,87126442650702977795783,

%U 34777725083499964890984227,13882009241923927696955420829

%N Number of (n+1)X6 0..2 arrays with every 2X3 or 3X2 subblock having no more than three equal edges, and new values 0..2 introduced in row major order

%C Column 5 of A206761

%H R. H. Hardin, <a href="/A206758/b206758.txt">Table of n, a(n) for n = 1..158</a>

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 12 2012