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A231268 Number of (6+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order 1

%I

%S 1366,20911,289230,4670875,77333664,1350570015,23652344858,

%T 421109550715,7513589661255,134646767819908,2415227031044881,

%U 43379008701842234,779417439093210714,14009470607780211440,251841034462913263365

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

%C Row 6 of A231263

%H R. H. Hardin, <a href="/A231268/b231268.txt">Table of n, a(n) for n = 1..71</a>

%e Some solutions for n=3

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 06 2013

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Last modified June 24 20:41 EDT 2021. Contains 345425 sequences. (Running on oeis4.)