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%I #4 Jul 07 2018 08:25:04
%S 1,4,11,246,3180,129257,8469438,730909482,185758559665,50251974557654
%N Number of nXn 0..1 arrays with every element unequal to 0, 2, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero.
%C Diagonal of A316576.
%e Some solutions for n=5
%e ..0..1..0..0..1. .0..1..0..1..0. .0..0..1..0..1. .0..0..1..1..0
%e ..1..1..1..1..0. .1..0..1..1..0. .1..1..1..1..0. .1..1..0..0..1
%e ..0..1..1..1..1. .0..0..0..1..1. .0..1..1..1..1. .1..1..0..0..0
%e ..0..1..1..1..0. .1..1..0..0..1. .0..1..1..1..0. .1..1..0..0..1
%e ..0..1..0..0..1. .0..0..0..1..0. .1..0..1..0..1. .0..0..1..1..0
%Y Cf. A316576.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jul 07 2018
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