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Number of nX6 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors
1

%I #4 Nov 10 2013 05:33:34

%S 21,1069,25556,680302,17572772,451200772,11683058939,302190345444,

%T 7806399525348,201765495180944,5215449996133433,134798889001969231,

%U 3484039440752712049,90050899758881308054,2327507605574582278738

%N Number of nX6 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors

%C Column 6 of A231523

%H R. H. Hardin, <a href="/A231521/b231521.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 10 2013