cp's OEIS Frontend

A189699 Number of 6Xn binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally.

%I A189699 #7 Jul 22 2025 11:53:42
%S A189699 33,1089,20316,370045,7174919,140346362,2748122586,53801184855,
%T A189699 1053901033470,20648231159172,404572006660088,7927242763654571,
%U A189699 155332036036173579,3043718021008444561,59641726902710453442
%N A189699 Number of 6Xn binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally.
%C A189699 Row 6 of A189696
%H A189699 R. H. Hardin, <a href="/A189699/b189699.txt">Table of n, a(n) for n = 1..200</a>
%e A189699 Some solutions for 6X3
%e A189699 ..1..1..1....1..1..1....1..0..1....1..1..0....1..0..1....1..0..1....0..1..1
%e A189699 ..1..1..1....1..0..1....0..1..1....1..1..1....1..1..0....1..1..1....1..1..0
%e A189699 ..1..1..1....0..1..1....1..1..1....1..0..0....1..1..1....0..0..1....1..1..1
%e A189699 ..0..1..0....1..1..1....1..0..1....1..0..1....1..0..1....1..1..1....1..1..0
%e A189699 ..1..1..1....1..0..0....0..1..1....0..0..1....1..1..0....1..1..1....1..1..1
%e A189699 ..1..0..0....1..1..0....0..1..0....1..0..0....0..0..0....1..0..1....1..1..1
%K A189699 nonn
%O A189699 1,1
%A A189699 _R. H. Hardin_ Apr 25 2011