A280231 - OEIS

%I #4 Dec 29 2016 11:48:55

%S 8,24,52,288,1102,4260,16282,59648,220330,806580,2928596,10606308,

%T 38210998,137282336,491839132,1757295568,6265155736,22290508020,

%U 79158223310,280632840576,993329469088,3510893492340,12392392661846

%N Number of nX6 0..1 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 A280233.

%H R. H. Hardin, <a href="/A280231/b280231.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A280233.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 29 2016