# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a188880 Showing 1-1 of 1 %I A188880 #5 Mar 31 2012 12:36:14 %S A188880 256,65536,3450100,387583973,41894114820,3903192037184, %T A188880 394199392835388,39466951597153578,3904179563792169392, %U A188880 389112055304583124864,38733126975093560310741,3852354123185134763957569 %N A188880 Number of 8Xn binary arrays without the pattern 0 0 0 antidiagonally or horizontally %C A188880 Row 8 of A188874 %H A188880 R. H. Hardin, Table of n, a(n) for n = 1..200 %e A188880 Some solutions for 8X3 %e A188880 ..0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1 %e A188880 ..0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1 %e A188880 ..0..1..1....1..1..1....1..0..0....0..1..0....0..1..1....1..1..1....1..1..1 %e A188880 ..1..1..1....0..1..1....1..1..1....0..1..0....1..0..1....1..0..0....1..0..1 %e A188880 ..1..0..0....1..0..0....1..1..0....1..1..1....0..0..1....1..0..1....0..1..1 %e A188880 ..1..1..0....1..1..1....0..1..1....1..0..0....1..0..1....1..1..1....0..1..0 %e A188880 ..0..0..1....1..0..0....1..1..1....0..1..0....0..1..1....1..1..1....0..1..0 %e A188880 ..1..0..1....1..0..1....0..1..1....1..0..0....1..0..1....0..1..0....0..0..1 %K A188880 nonn %O A188880 1,1 %A A188880 _R. H. Hardin_ Apr 12 2011 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE