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Number of (n+1)X(3+1) 0..2 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..2 introduced in row major order
1

%I #5 Aug 11 2014 22:45:54

%S 538,31665,2001156,125862699,7925306181,498915418541,31409217221246,

%T 1977358522670046,124484128282635828,7836867646402697860,

%U 493368077989496076512,31059866158795282895038,1955366244648665136009175

%N Number of (n+1)X(3+1) 0..2 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..2 introduced in row major order

%C Column 3 of A231199

%H R. H. Hardin, <a href="/A231194/b231194.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A231194/a231194.txt">Empirical recurrence of order 62</a>

%F Empirical recurrence of order 62 (see link above)

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 05 2013