%I #5 Mar 31 2012 12:37:11
%S 1849,106891,1896129,68352739,1693734025,52552339515,1457044540561,
%T 43214597865811,1240051361495769,36294544907153707,
%U 1052106476736321889,30674877583244503491,891844034416624515625,25973093752500918767899
%N Number of (n+1)X5 0..2 arrays with every 2X2 subblock having zero permanent
%C Column 4 of A206472
%H R. H. Hardin, <a href="/A206468/b206468.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 39*a(n-1) -11348*a(n-3) +76272*a(n-4) +429792*a(n-5) -3994496*a(n-6) +37171200*a(n-8) -43614208*a(n-9)
%e Some solutions for n=4
%e ..1..1..1..2..1....0..0..2..1..1....0..0..2..2..2....2..0..0..1..1
%e ..0..0..0..0..0....2..0..0..0..0....1..0..0..0..0....2..0..0..0..0
%e ..1..2..0..1..2....2..0..1..2..1....1..0..0..2..1....0..0..2..2..0
%e ..0..0..0..0..0....0..0..0..0..0....0..0..0..0..0....0..0..0..0..0
%e ..0..1..2..0..1....1..0..1..2..0....2..1..0..0..2....2..2..2..1..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 08 2012
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