%I #6 Apr 26 2020 20:41:22
%S 0,0,38,3635,577003,206993155,163712015523,296587454834249,
%T 1244478900421397928,12226172933184772433991
%N Number of n X n 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements.
%C Diagonal of A282969.
%e Some solutions for n=4
%e ..0..0..0..1. .0..1..1..1. .0..0..0..1. .1..0..1..0. .0..0..0..0
%e ..0..0..1..0. .0..0..0..1. .1..1..1..0. .1..0..0..0. .1..0..0..0
%e ..0..0..1..0. .0..0..0..0. .0..0..1..0. .1..0..0..0. .1..0..0..0
%e ..0..1..0..0. .0..0..1..1. .0..0..0..1. .1..0..0..1. .1..1..0..1
%Y Cf. A282969.
%K nonn
%O 1,3
%A _R. H. Hardin_, Feb 25 2017
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