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%I #5 Nov 13 2013 08:56:09
%S 9,136,5041,493695,175642009,216545491864,682267982467600,
%T 6184663140527966655,184835030323441507989529,
%U 17039092957711747812559207879,4549223325244087259619117440725081
%N Number of (n+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 Diagonal of A231764
%H R. H. Hardin, <a href="/A231757/b231757.txt">Table of n, a(n) for n = 1..13</a>
%e Some solutions for n=3
%e ..1..1..1..0....0..0..0..1....0..0..0..0....0..1..1..0....0..1..1..0
%e ..0..0..0..1....0..0..0..1....0..1..1..1....1..0..0..0....0..0..0..0
%e ..1..0..0..1....0..1..1..0....0..0..0..1....1..0..0..1....0..0..0..0
%e ..1..0..0..1....1..0..0..1....0..0..0..0....1..0..0..0....0..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 13 2013