%I #5 Mar 31 2012 12:37:20
%S 16,256,1232,5929,44121,328329,2047902,12773476,85393582,570875449,
%T 3711466941,24129583569,158646920796,1043070030864,6826658594148,
%U 44678944061361,292963768764021,1920989217886281,12586269890069730
%N Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 0 1 vertically
%C Row 5 of A207858
%H R. H. Hardin, <a href="/A207860/b207860.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..1..1..0..0....1..1..0..1....1..0..1..1....1..0..1..1....0..0..1..1
%e ..0..0..1..1....1..0..0..1....1..1..0..0....1..0..1..1....1..1..0..0
%e ..0..0..1..1....0..0..1..1....1..1..0..0....0..1..1..1....1..1..0..0
%e ..0..0..1..1....0..1..1..0....0..1..1..1....0..1..1..0....1..0..0..1
%e ..0..1..1..0....1..1..0..0....0..1..1..1....1..1..0..0....0..0..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 21 2012
|