%I #4 Mar 16 2014 12:48:51
%S 156,27861,4360887,663249556,101276030555,15397080750829,
%T 2331550702010844,352742924096563362,53342694175522093768,
%U 8062792674253914737279,1218391421349788433734529
%N Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of elements above it, modulo 4
%C Column 6 of A239340
%H R. H. Hardin, <a href="/A239338/b239338.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..2..0..0..1..2..1....0..2..0..2..0..0....2..0..0..1..2..0....2..1..2..1..2..0
%e ..2..0..1..1..3..3....0..3..2..0..1..1....3..2..0..3..2..1....0..3..2..3..0..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Mar 16 2014