cp's OEIS Frontend

A188753 Number of 8 X n binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.

%I A188753 #7 May 02 2023 15:23:44
%S A188753 149,22201,1617326,148041805,13666030547,1229158478968,
%T A188753 111642244016936,10143499802360135,920790924506170069,
%U A188753 83620597537361329902,7594234703661480583759,689675447630925638390079
%N A188753 Number of 8 X n binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.
%C A188753 Row 8 of A188747.
%H A188753 R. H. Hardin, <a href="/A188753/b188753.txt">Table of n, a(n) for n = 1..200</a>
%e A188753 Some solutions for 8 X 3
%e A188753 ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
%e A188753 ..0..0..1....0..0..1....0..0..1....0..0..0....0..0..0....0..0..1....0..0..0
%e A188753 ..0..0..0....1..1..0....0..0..1....0..1..1....0..0..1....0..1..1....1..1..1
%e A188753 ..1..1..1....0..1..1....1..0..0....0..0..0....0..0..1....0..0..0....1..0..1
%e A188753 ..1..0..0....0..0..0....0..0..0....0..1..1....1..0..0....0..1..1....0..0..0
%e A188753 ..0..0..0....1..0..0....0..1..0....0..1..0....1..1..0....0..1..0....1..1..1
%e A188753 ..1..0..0....0..1..0....0..0..1....0..0..0....0..1..0....0..0..1....0..0..1
%e A188753 ..0..1..1....1..0..0....1..0..0....0..0..0....1..0..0....1..1..0....1..0..0
%Y A188753 Cf. A188747.
%K A188753 nonn
%O A188753 1,1
%A A188753 _R. H. Hardin_, Apr 09 2011