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%I #6 Apr 26 2020 21:03:59
%S 1,10,132,5696,742601,263456105,267838310277,775597735818257,
%T 6368326825456570489,148644719322790247465982,
%U 9857838321384193865155602133
%N Number of n X n 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1, 2 or 4 neighboring 1's.
%C Diagonal of A296643.
%e Some solutions for n=4
%e ..0..0..1..0. .0..0..0..0. .1..0..1..1. .0..1..1..1. .0..0..1..1
%e ..0..1..0..1. .1..0..0..1. .1..0..0..1. .1..0..0..1. .0..0..0..0
%e ..0..1..1..0. .1..0..1..0. .0..1..0..0. .0..0..0..0. .1..1..0..0
%e ..1..1..1..0. .0..0..1..1. .0..1..0..0. .1..1..0..0. .0..1..0..0
%Y Cf. A296643.
%K nonn
%O 1,2
%A _R. H. Hardin_, Dec 17 2017