%I #4 Jul 26 2015 18:02:25

%S 1716,5891,36254,161176,839073,4771920,24138984,123310754,662480793,

%T 3462881003,17901457898,94193468029,494253218713,2575427089930,

%U 13479058203992,70635679978670,369192210644796,1930772613998630

%N Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010101

%C Column 7 of A260475

%H R. H. Hardin, <a href="/A260474/b260474.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A260474/a260474.txt">Empirical recurrence of order 65</a>

%F Empirical recurrence of order 65 (see link above)

%e Some solutions for n=4

%e ..0..0..0..0..0..0..0..0..1....0..0..0..0..0..0..1..0..1

%e ..0..0..0..0..1..0..0..0..0....0..0..0..0..0..0..0..0..0

%e ..1..0..0..0..0..0..0..0..0....0..0..0..1..0..0..0..0..1

%e ..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0

%e ..0..0..0..1..0..0..0..1..0....0..0..0..0..0..0..0..0..0

%e ..1..0..0..0..0..0..0..0..1....1..0..0..0..0..0..1..0..0

%Y Cf. A260475

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 26 2015