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Number of (6+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order
1

%I #4 Nov 19 2013 08:15:15

%S 136384,122721280,100495188564,85000031249096,71938229899528156,

%T 60960050569112225624,51664900164122521134304,

%U 43790619829816652015279660,37116830858835534221481687436,31460303395632890116635219172352

%N Number of (6+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order

%C Row 6 of A232137

%H R. H. Hardin, <a href="/A232143/b232143.txt">Table of n, a(n) for n = 1..31</a>

%e Some solutions for n=1

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 19 2013