%I #6 Dec 18 2015 18:17:57
%S 1,2,17,385,31380,8071997,6330398606,15305115754880,
%T 113359928263133320,2565928235760939767164,
%U 177686302889022383527488349,37653160193950657089306550224687,24413727008012244865702150476410950284
%N Number of n X n 0..1 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors
%C Diagonal of A202979
%e Some solutions for n=5
%e ..0..0..1..1..0....1..1..1..1..1....0..1..1..1..0....1..1..1..0..0
%e ..0..0..1..1..0....1..1..0..1..1....1..1..0..1..0....1..0..1..1..0
%e ..1..1..1..0..0....1..1..0..1..0....1..1..1..1..1....1..1..1..1..1
%e ..1..1..1..1..1....0..0..0..1..1....1..1..1..0..1....0..1..1..1..1
%e ..1..1..0..1..1....0..0..0..1..1....0..0..1..1..1....0..1..1..0..0
%K nonn
%O 1,2
%A _R. H. Hardin_ Dec 26 2011
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