%I #4 Mar 14 2017 16:21:53
%S 128,10329,285770,14754038,726353972,31815868749,1496646288297,
%T 69850963263086,3221369052765009,149740885820566547,
%U 6952281674548007260,322402225772561502269,14963967565321593288677,694424158390671052514851
%N Number of 7Xn 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors.
%C Row 7 of A283691.
%H R. H. Hardin, <a href="/A283697/b283697.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..0..1. .1..0. .0..0. .1..1. .1..0. .1..0. .0..0. .0..0. .0..1. .1..0
%e ..1..1. .1..0. .1..0. .0..1. .1..0. .1..0. .0..1. .1..1. .1..0. .1..1
%e ..1..0. .0..1. .0..0. .1..1. .0..1. .0..0. .1..0. .0..0. .0..0. .0..0
%e ..0..0. .0..0. .0..0. .0..0. .0..0. .1..1. .1..0. .0..0. .0..1. .0..0
%e ..0..1. .0..0. .1..1. .0..0. .1..1. .1..0. .0..0. .1..0. .1..0. .0..1
%e ..0..1. .0..0. .0..1. .0..1. .0..1. .1..0. .1..1. .0..0. .1..1. .0..1
%e ..1..1. .0..0. .1..0. .1..0. .1..0. .0..1. .1..0. .1..1. .0..0. .0..1
%Y Cf. A283691.
%K nonn
%O 1,1
%A _R. H. Hardin_, Mar 14 2017