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

%I #4 Nov 10 2013 16:29:08

%S 21,485,15644,417298,10928292,296647240,8028429092,216093538039,

%T 5824887373442,157116139854017,4236458479008102,114226125421270745,

%U 3080023255353736892,83050203150277226101,2239360680062968080067

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

%C Column 6 of A231544

%H R. H. Hardin, <a href="/A231542/b231542.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 10 2013