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A232028 Number of 6Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors 1

%I #4 Nov 17 2013 07:00:03

%S 729,23422,2125749,189686855,19227454407,1843879894941,

%T 173266374179998,16234415148406946,1529356508959517844,

%U 144440969655653609385,13642330574007971416675,1287817535210048148146973

%N Number of 6Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors

%C Row 6 of A232023

%H R. H. Hardin, <a href="/A232028/b232028.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..1..0....0..0....0..0....2..0....2..2....2..1....0..0....1..1....0..0....2..2

%e ..0..0....1..1....0..0....0..2....0..0....0..0....1..2....0..0....1..2....0..0

%e ..0..1....1..2....0..0....0..0....2..2....0..0....2..1....1..0....1..1....1..0

%e ..2..1....2..2....2..2....1..2....2..1....2..1....1..1....0..0....1..2....0..1

%e ..1..1....1..0....1..0....0..0....0..0....1..2....1..0....2..2....2..0....2..0

%e ..0..0....0..1....0..2....0..1....0..2....0..0....0..2....0..0....0..0....0..2

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 17 2013

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)