A231768 - OEIS

%I #4 Nov 13 2013 09:04:02

%S 81,3213,40000,493695,8231161,143424652,2217939025,34022084475,

%T 540272041024,8624998783485,135974699750761,2140797614249280,

%U 33837345338388601,535135681749071815,8451720496022804100

%N Number of (4+1)X(n+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one

%C Row 4 of A231764

%H R. H. Hardin, <a href="/A231768/b231768.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 13 2013