login
Number of 5Xn binary arrays without the pattern 0 1 0 antidiagonally or horizontally
1

%I #5 Mar 31 2012 12:36:14

%S 32,1024,13045,128628,1492864,19468046,247434731,3035094004,

%T 37223091438,460689365228,5711178484175,70659978573991,

%U 873558525822604,10803610313863704,133645294034855875,1653171583707062409

%N Number of 5Xn binary arrays without the pattern 0 1 0 antidiagonally or horizontally

%C Row 5 of A189064

%H R. H. Hardin, <a href="/A189067/b189067.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 5X3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 16 2011