%I #8 Jul 21 2014 01:15:32
%S 25769,7386,7884,8714,9480,10086,10561,12373,15413,19404,24072,29230,
%T 34734,41919,52000,65945,84434,107959,136853,172795,218668,278353,
%U 356397,457838,588032,754025,965735,1236991,1586155,2036626,2617144,3363506
%N Number of (n+5) X 11 0..1 matrices with each 6 X 6 subblock idempotent.
%C Column 6 of A224577.
%H R. H. Hardin, <a href="/A224575/b224575.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 3*a(n-1) -3*a(n-2) +a(n-3) +2*a(n-6) -5*a(n-7) +4*a(n-8) -a(n-9) -a(n-12) +2*a(n-13) -a(n-14), for n>18.
%e Some solutions for n=2:
%e ..1..1..1..1..1..0..0..0..0..0..0....0..1..0..0..0..0..0..0..0..0..0
%e ..0..0..0..0..0..0..0..0..0..0..0....0..1..0..0..0..0..0..0..0..0..0
%e ..0..0..0..0..0..0..0..0..0..0..1....0..1..0..0..0..0..0..0..0..0..1
%e ..0..0..0..0..0..0..0..0..0..0..0....0..1..0..0..0..0..0..0..0..0..1
%e ..0..0..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0..0..1
%e ..0..0..0..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..0..0..0..1
%e ..0..0..0..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..0..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 10 2013
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