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A231395 Number of (n+1)X(7+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order 1

%I #4 Nov 08 2013 17:20:00

%S 482,3985,35696,345022,3407422,35510853,374180527,3979476204,

%T 42551946612,456361450996,4904416040667,52763178941654,

%U 568116088801934,6119806345298278,65944807220690640,710739805127043812

%N Number of (n+1)X(7+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order

%C Column 7 of A231396

%H R. H. Hardin, <a href="/A231395/b231395.txt">Table of n, a(n) for n = 1..29</a>

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 08 2013

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Last modified April 24 13:24 EDT 2024. Contains 371955 sequences. (Running on oeis4.)