%I #5 Dec 18 2015 18:18:32
%S 3,81,8635,1560013,343454446,82093381460,20229461153969,
%T 5020313112266183
%N Number of n X n 0..2 arrays with rows, diagonals and antidiagonals unimodal
%C Diagonal of A223789
%e Some solutions for n=3
%e ..2..1..1....0..1..1....0..2..1....0..0..2....0..0..0....2..1..0....0..0..1
%e ..1..1..1....0..2..0....2..1..0....0..1..1....0..1..1....1..1..0....0..2..2
%e ..0..1..1....2..2..1....0..2..1....0..2..2....2..1..0....2..1..0....2..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 27 2013
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