%I #6 Dec 18 2015 18:17:58
%S 3,32,1510,423595,759320283,9306918766618
%N Number of n X n 0..2 arrays with the row and column sums nondecreasing
%C Diagonal of A203330
%e Some solutions for n=5
%e ..2..2..1..0..2....0..0..2..2..2....1..2..2..1..2....2..1..1..2..2
%e ..2..2..1..1..1....0..2..1..1..2....1..2..1..2..2....2..1..1..2..2
%e ..0..1..2..2..2....2..2..2..2..1....1..1..2..2..2....2..2..1..1..2
%e ..2..2..1..2..0....2..2..1..2..2....2..1..1..2..2....1..1..2..2..2
%e ..1..0..2..2..2....2..1..2..2..2....1..1..2..2..2....0..2..2..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 31 2011
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