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A231267 Number of (5+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 #4 Nov 06 2013 08:00:48

%S 342,3381,29366,302121,3130708,34170727,373664749,4147016414,

%T 46117392977,515063996641,5757867388323,64448318261860,

%U 721609183551621,8082185902161731,90528853400096455,1014081345152953804

%N Number of (5+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 5 of A231263

%H R. H. Hardin, <a href="/A231267/b231267.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 06 2013

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Last modified August 25 17:04 EDT 2024. Contains 375442 sequences. (Running on oeis4.)