%I #4 Dec 18 2016 07:49:36
%S 0,708,14827,209558,2672708,33954530,413326300,4935790522,58121852669,
%T 675518172098,7773001073377,88696281069640,1004930528193136,
%U 11316984133423012,126774873608784154,1413596066478838994
%N Number of 7Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
%C Row 7 of A279741.
%H R. H. Hardin, <a href="/A279747/b279747.txt">Table of n, a(n) for n = 1..72</a>
%e Some solutions for n=3
%e ..0..1..0. .0..1..0. .0..1..0. .0..1..0. .0..1..0. .0..1..0. .0..1..0
%e ..0..1..0. .0..0..1. .1..0..1. .1..0..1. .1..0..1. .0..1..1. .0..0..1
%e ..0..0..1. .1..0..1. .1..1..0. .0..1..0. .1..0..1. .1..0..1. .1..1..0
%e ..1..1..0. .1..1..0. .0..1..1. .0..0..1. .0..1..1. .1..0..1. .0..1..0
%e ..1..0..0. .0..1..0. .0..1..0. .1..0..1. .1..0..0. .1..0..0. .1..1..0
%e ..1..1..0. .0..1..0. .0..0..1. .1..1..0. .0..1..1. .1..0..1. .1..0..1
%e ..1..0..1. .1..1..0. .1..0..1. .0..1..1. .1..0..1. .1..0..1. .1..0..1
%Y Cf. A279741.
%K nonn
%O 1,2
%A _R. H. Hardin_, Dec 18 2016
|