%I #3 Dec 25 2014 07:05:47
%S 776160,5419521,52118784,603797472,7763464440,104852356227,
%T 1453390671726,20393839045575,287973042727734,4079571555719709,
%U 57885342203674728,821897508461611833
%N Number of (n+2)X(7+2) 0..2 arrays with every consecutive three elements in every row, column and nw-se diagonal having exactly two distinct values, and new values 0 upwards introduced in row major order
%C Column 7 of A252952
%e Some solutions for n=1
%e ..0..0..1..0..0..2..2..0..0....0..0..1..0..1..0..0..2..0
%e ..2..0..0..1..1..2..2..0..2....1..1..2..2..0..0..1..0..0
%e ..2..2..1..1..0..1..0..1..0....0..1..1..2..1..1..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 25 2014
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