%I #4 Jul 02 2018 09:06:22

%S 64,101,484,3496,25312,192752,1459806,11066456,84120192,639206832,

%T 4856035371,36894816262,280338552147,2130055864039,16184372459315,

%U 122971160807318,934353279611767,7099351068366439,53941888768991850

%N Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 7 of A316420.

%H R. H. Hardin, <a href="/A316419/b316419.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

%e ..0..0..0..1..0..0..0. .0..1..0..0..0..0..0. .0..0..0..0..0..0..0

%e ..1..0..0..0..0..1..0. .0..0..0..0..0..0..0. .0..0..1..0..0..0..0

%e ..0..0..1..0..0..0..0. .1..0..0..0..0..0..1. .0..0..0..0..0..1..0

%e ..0..0..0..0..0..0..0. .0..0..0..0..0..0..0. .0..0..0..0..1..0..1

%e ..0..0..0..0..0..0..0. .0..0..1..0..0..0..0. .0..1..0..0..0..1..1

%Y Cf. A316420.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 02 2018