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%I #4 Jul 19 2015 08:01:44
%S 2274,6895,45181,245486,1473681,8929505,52387329,310875809,1853180549,
%T 10985801208,65210933996,387468307116,2300272363175,13657703384145,
%U 81107425137672,481596599130729,2859640528315173,16980696305470301
%N Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010001
%C Column 7 of A260207
%H R. H. Hardin, <a href="/A260206/b260206.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A260206/a260206.txt">Empirical recurrence of order 80</a>
%F Empirical recurrence of order 80 (see link above)
%e Some solutions for n=3
%e ..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..1..0..0
%e ..0..0..0..0..0..0..1..0..0....0..0..0..1..0..0..0..0..0
%e ..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
%e ..0..1..0..0..1..0..0..0..0....1..0..0..0..0..1..0..0..0
%e ..1..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..0..1
%Y Cf. A260207
%K nonn
%O 1,1
%A _R. H. Hardin_, Jul 19 2015