%I #4 Jan 03 2018 12:27:26
%S 34,1216,16931,378611,8377550,165522511,3487451085,73143230512,
%T 1513232424936,31582139334118,658460204051875,13706009242381030,
%U 285633419187642435,5951469700723156803,123981619727666622855
%N Number of nX7 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
%C Column 7 of A297694.
%H R. H. Hardin, <a href="/A297693/b297693.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..1..0..0..0..1..1..1. .0..0..1..0..0..0..1. .0..1..0..0..0..1..0
%e ..1..0..0..0..0..1..0. .0..0..1..0..0..0..1. .1..1..1..1..1..1..1
%e ..1..0..1..0..0..0..0. .0..0..1..0..1..0..0. .0..0..0..1..0..0..0
%Y Cf. A297694.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 03 2018
|