%I #4 Dec 29 2016 04:03:06
%S 6,307,4382,49328,474433,4245153,36290440,298709773,2400798535,
%T 18900933338,146535311611,1121019997031,8483337931994,63591088869355,
%U 472819500109525,3490412406841210,25604337866580661,186765973876472967
%N Number of nX5 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
%C Column 5 of A280217.
%H R. H. Hardin, <a href="/A280215/b280215.txt">Table of n, a(n) for n = 1..250</a>
%e Some solutions for n=4
%e ..0..0..0..0..0. .0..0..1..0..0. .0..0..0..0..0. .0..0..0..1..1
%e ..1..1..0..0..0. .1..1..1..0..0. .0..1..1..0..0. .0..0..0..1..2
%e ..1..2..2..2..2. .1..1..0..2..1. .1..1..2..2..0. .2..0..0..2..2
%e ..2..2..2..2..0. .1..0..0..1..1. .2..2..2..2..0. .0..0..0..2..2
%Y Cf. A280217.
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 29 2016