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Number of nX6 0..2 arrays with no element unequal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
1

%I #4 Dec 22 2016 12:53:10

%S 14,36,94,428,2006,8384,38532,165560,732174,3256516,14328172,63588908,

%T 280795576,1240035160,5474603582,24114449508,106150242016,

%U 466556012244,2047901484940,8978693865572,39314462681500,171950281602844

%N Number of nX6 0..2 arrays with no element unequal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

%C Column 6 of A279902.

%H R. H. Hardin, <a href="/A279900/b279900.txt">Table of n, a(n) for n = 1..169</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A279902.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 22 2016