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%I #4 Jul 22 2015 07:47:03
%S 1428,6351,42175,192277,984644,5588466,28517537,145143631,777843590,
%T 4078878260,21079729187,110757498595,581658241064,3031796383253,
%U 15858732127947,83115560494098,434515129250969,2272037726943800
%N Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00001011
%C Column 7 of A260284
%H R. H. Hardin, <a href="/A260283/b260283.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A260283/a260283.txt">Empirical recurrence of order 75</a>
%F Empirical recurrence of order 75 (see link above)
%e Some solutions for n=4
%e ..0..0..1..0..0..0..0..1..1....0..0..1..0..0..0..0..0..0
%e ..0..0..0..0..0..0..1..0..0....0..0..0..0..0..0..0..0..0
%e ..0..0..0..0..0..0..0..0..0....0..0..0..0..0..1..0..0..1
%e ..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
%e ..1..0..0..0..0..0..0..1..0....0..0..0..0..0..0..0..0..0
%e ..1..0..1..0..0..0..0..0..1....1..0..0..0..0..1..0..0..1
%Y Cf. A260284
%K nonn
%O 1,1
%A _R. H. Hardin_, Jul 22 2015
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