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Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with new values introduced in order 0 sequentially upwards.
1

%I #4 Dec 11 2016 08:50:17

%S 5,170,3157,58009,1098640,21144799,404651396,7733370493,147824883279,

%T 2826526873740,54043664000352,1033296515521493,19756253098230356,

%U 377733620316409797,7222155884725796398,138085457950105089412

%N Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with new values introduced in order 0 sequentially upwards.

%C Column 6 of A279384.

%H R. H. Hardin, <a href="/A279382/b279382.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A279384.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 11 2016