%I #4 Jul 27 2015 08:36:01
%S 1600,2115,5219,9616,13651,31078,67993,103520,205769,478636,814781,
%T 1474039,3329758,6280086,11053808,23440140,46913222,84184848,
%U 168447589,344315004,638782384,1233316423,2511417269,4802082633,9139233197
%N Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001011
%C Column 6 of A260501
%H R. H. Hardin, <a href="/A260499/b260499.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..0..0..0..0..0..1....1..0..0..0..1..0..0..1....1..0..0..0..0..0..1..0
%e ..0..0..1..1..0..0..1..1....1..1..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..0..0....0..0..0..1..0..0..0..0
%e ..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..1....1..0..0..1..0..0..1..0
%e ..0..0..1..1..0..0..1..0....1..0..0..1..1..0..0..0....0..0..0..0..0..0..1..1
%e ..0..0..0..0..0..0..1..0....0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..1
%Y Cf. A260501
%K nonn
%O 1,1
%A _R. H. Hardin_, Jul 27 2015