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%I #6 Jan 15 2017 13:11:29
%S 12096,981092,71482990,5417785744,407656116320,30760063948568,
%T 2319907090839600,175002064330576058,13200853335762678450,
%U 995789443731005584732,75115949821301822140996,5666270721518268054510606
%N Number of (n+1) X (7+1) 0..1 arrays with each 2 X 2 subblock having clockwise pattern 0000 0001 0011 0101 or 1111.
%C Column 7 of A259524.
%H R. H. Hardin, <a href="/A259523/b259523.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1:
%e ..1..0..1..1..0..1..1..0....0..0..0..0..1..1..0..1....1..1..0..1..1..0..1..1
%e ..1..0..1..1..0..1..1..0....1..0..0..0..0..0..1..0....0..0..0..1..1..0..1..1
%Y Cf. A259524.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jun 29 2015
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