%I #4 Jul 17 2015 13:57:00
%S 5235,15847,46263,153286,572908,2136068,7542684,27290652,103230076,
%T 376084390,1384508646,5089292404,18950590232,69333670572,257144715114,
%U 945604043768,3506611951218,12872285438650,47738167503228
%N Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010001
%C Column 7 of A260177
%H R. H. Hardin, <a href="/A260176/b260176.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..0..0..1..0..0..0..0....0..0..0..0..1..0..0..1..0
%e ..0..0..0..0..0..1..0..0..1....0..0..0..1..0..0..0..0..0
%e ..0..0..1..0..0..0..0..0..0....1..0..1..0..0..0..0..0..0
%e ..0..1..0..0..0..1..0..0..1....0..0..0..0..0..1..0..1..0
%e ..1..0..0..0..1..0..0..0..0....0..0..0..0..1..0..0..0..1
%e ..0..0..0..1..0..0..0..0..0....0..1..0..0..0..0..0..0..0
%Y Cf. A260177
%K nonn
%O 1,1
%A _R. H. Hardin_, Jul 17 2015
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