%I #4 Aug 15 2018 13:24:13
%S 1,3,5,22,51,314,1851,15876,139346,1719340,26691372,570681324
%N Number of nXn 0..1 arrays with every element unequal to 0, 1, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
%C Diagonal of A318082.
%e Some solutions for n=5
%e ..0..0..0..1..0. .0..0..0..0..0. .0..0..0..0..1. .0..0..1..1..1
%e ..0..0..0..1..1. .0..1..0..0..0. .0..0..0..0..0. .0..0..0..1..1
%e ..0..0..1..0..0. .0..1..1..0..0. .0..0..0..0..0. .0..0..0..0..1
%e ..0..0..0..0..0. .1..0..0..0..0. .0..0..0..0..0. .0..1..1..1..1
%e ..0..0..0..0..0. .0..0..0..0..0. .1..0..0..0..0. .0..0..1..1..1
%Y Cf. A318082.
%K nonn
%O 1,2
%A _R. H. Hardin_, Aug 15 2018
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