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%I #4 Jun 05 2018 18:29:34
%S 32,13,33,102,327,1897,8182,33142,152197,674090,2919193,12923734,
%T 57045467,250441014,1103213496,4860506415,21390637972,94180079216,
%U 414722020105,1825861346649,8038923220583,35395372782451,155840684210310
%N Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 7 or 8 king-move adjacent elements, with upper left element zero.
%C Column 6 of A305586.
%H R. H. Hardin, <a href="/A305584/b305584.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 2*a(n-1) +5*a(n-2) +33*a(n-3) -14*a(n-4) -54*a(n-5) -238*a(n-6) +86*a(n-7) +54*a(n-8) +467*a(n-9) -144*a(n-10) -48*a(n-11) -378*a(n-12) +144*a(n-13) +324*a(n-15) for n>20
%e Some solutions for n=5
%e ..0..0..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..1..0..0..1..0. .0..0..0..0..0..0. .0..1..0..0..1..0
%e ..0..1..0..0..1..0. .0..0..0..1..0..0. .0..0..1..0..0..0. .0..1..0..0..0..0
%e ..0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0
%e ..0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0
%Y Cf. A305586.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jun 05 2018