%I #5 Mar 31 2012 12:36:14
%S 15,225,3375,37976,424401,4597967,48460966,507947896,5289780940,
%T 54890361712,568739622865,5886254888757,60885233141712,
%U 629580674428109,6508873299252199,67284551942503294,695503798053171610
%N Number of nX4 binary arrays without the pattern 0 0 1 1 diagonally, vertically or horizontally
%C Column 4 of A189161
%H R. H. Hardin, <a href="/A189156/b189156.txt">Table of n, a(n) for n = 1..200</a>
%e Some solutions for 5X4
%e ..0..0..0..1....0..0..0..1....0..0..1..0....0..0..0..1....0..0..0..1
%e ..1..1..1..0....1..1..0..0....1..1..0..1....1..1..0..1....1..1..0..1
%e ..0..0..0..1....1..0..1..1....1..1..1..0....0..1..0..1....0..1..1..0
%e ..0..0..0..0....0..0..0..1....0..1..0..1....1..1..1..1....1..1..0..1
%e ..1..1..1..1....0..1..1..0....0..1..1..0....0..1..0..0....0..1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Apr 17 2011