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%I #4 Mar 31 2012 12:36:46
%S 58,1177568,46034224561,1507315600099908,38785259210265819578
%N Number of nX6 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing
%C Column 6 of A201989
%e Some solutions for n=2
%e .-3.-3.-2.-1..1..3...-3.-3.-1.-1..2..3...-3.-3.-2..1..3..3...-3.-3.-2.-1..0..2
%e ..0..2..3.-1..3.-2....0..2.-3.-1..3..2....0..1..1..0.-2..1....0..2..0..0..3..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 07 2011
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