%I #4 Jul 14 2018 15:06:24
%S 8,128,1603,19816,246196,3056047,37935501,470942175,5846244187,
%T 72575479015,900954466342,11184477488075,138844495858257,
%U 1723620403702325,21397084046737660,265624152120223708
%N Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
%C Column 4 of A316815.
%H R. H. Hardin, <a href="/A316811/b316811.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 11*a(n-1) +33*a(n-2) -111*a(n-3) -963*a(n-4) -704*a(n-5) +2343*a(n-6) +3981*a(n-7) +490*a(n-8) -3271*a(n-9) -2446*a(n-10) -1376*a(n-11) -902*a(n-12) +600*a(n-13) +1658*a(n-14) -484*a(n-15) -668*a(n-16) -26*a(n-17) for n>18
%e Some solutions for n=5
%e ..0..0..0..1. .0..0..1..0. .0..0..0..1. .0..0..0..1. .0..0..1..0
%e ..0..0..1..1. .1..1..0..0. .0..0..0..1. .0..1..1..0. .0..0..0..0
%e ..1..0..0..1. .0..1..1..0. .1..1..0..1. .0..0..0..1. .0..0..0..0
%e ..0..0..1..1. .1..1..1..1. .1..1..1..0. .0..0..1..1. .1..1..0..0
%e ..1..0..1..0. .0..0..0..1. .1..1..0..1. .0..1..1..0. .0..1..1..1
%Y Cf. A316815.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jul 14 2018
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