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A231225 Number of (n+2)X(6+2) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order 1

%I #4 Nov 05 2013 18:35:29

%S 22,103,552,2962,19935,117178,748665,4870988,31483476,210326324,

%T 1392987995,9318227740,62685201542,421269716690,2844334077278,

%U 19215230536497,129923432463015,879756395566799,5958107153462019

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

%C Column 6 of A231227

%H R. H. Hardin, <a href="/A231225/b231225.txt">Table of n, a(n) for n = 1..74</a>

%e Some solutions for n=4

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 05 2013

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Last modified April 16 18:22 EDT 2024. Contains 371750 sequences. (Running on oeis4.)