%I #4 Nov 13 2013 09:03:22
%S 36,660,5041,38160,356409,3453471,30958096,275036364,2497000900,
%T 22773363171,206128712196,1863472732275,16885039757881,
%U 153067510948440,1386533696771344,12557954163081200,113765768465994225
%N Number of (3+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 3 of A231764
%H R. H. Hardin, <a href="/A231767/b231767.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..1..0..0..1..0....0..0..0..0..0....0..0..1..0..0....0..1..1..1..0
%e ..0..0..1..0..1....0..0..1..1..1....1..0..0..0..1....1..0..0..0..0
%e ..0..0..0..0..0....1..0..0..0..0....0..1..0..0..0....0..0..1..0..0
%e ..0..0..1..0..0....0..0..0..0..0....1..0..1..1..1....0..1..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 13 2013
|