%I #4 Dec 31 2017 09:53:36
%S 13,529,5079,85843,1671315,25184119,424461759,7287075949,119542912709,
%T 2002902791701,33647370739993,560607123996981,9377445295667227,
%U 156927250471302049,2622103739185322411,43845148158283369263
%N Number of nX7 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s.
%C Column 7 of A297519.
%H R. H. Hardin, <a href="/A297518/b297518.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..1..1..0..1..1. .0..0..0..1..0..0..0. .1..1..0..1..0..1..0
%e ..1..1..0..1..0..0..0. .0..1..1..0..0..0..0. .1..0..1..1..0..1..1
%e ..1..0..0..1..0..1..0. .0..1..0..0..1..0..0. .0..0..0..0..0..1..0
%e ..0..0..1..0..0..0..1. .0..0..0..0..1..1..1. .0..1..1..0..0..0..0
%Y Cf. A297519.
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 31 2017
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