%I #5 Mar 31 2012 12:37:03
%S 36285,1174669,11644559,320519921,3677014705,94493071327,
%T 1170722541163,28674816027923,375190755400931,8831187451636669,
%U 120712083104557267,2744638222500107219,38929895065086949097,858589315995824785575
%N Number of (n+1)X7 0..3 arrays with the permanents of all 2X2 subblocks equal and nonzero
%C Column 6 of A204876
%H R. H. Hardin, <a href="/A204874/b204874.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..2..3..0..3..0..3..0....1..0..1..0..1..0..1....2..0..2..1..2..0..2
%e ..1..3..3..1..3..3..3....0..1..3..1..2..1..0....1..1..2..0..2..1..3
%e ..2..3..0..3..0..3..0....1..0..1..0..1..0..1....1..1..0..1..2..0..2
%e ..1..3..3..3..3..2..3....0..1..1..1..1..1..1....1..1..2..0..2..1..2
%e ..2..3..0..3..0..3..0....1..1..0..1..0..1..0....1..1..0..1..2..0..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 20 2012
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