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%I #5 Mar 31 2012 12:36:11
%S 1,7,32,177,967,5444,30982,178870,1043534,6147894,36525052,218635791,
%T 1317499741,7987022942,48681694352,298175840393,1834480258489,
%U 11332354653885,70266266183888,437183447677006,2728700799802620
%N Number of nondecreasing arrangements of n numbers in -(n+4)..(n+4) with sum zero
%C Column 6 of A188211
%H R. H. Hardin, <a href="/A188208/b188208.txt">Table of n, a(n) for n = 1..27</a>
%e Some solutions for n=3
%e ..0...-1...-5...-6...-2...-5...-7...-6...-6...-5...-3...-3...-3...-6...-3...-7
%e ..0...-1....2....1...-1....0....0....3....2....1...-1...-2....0...-1....1....3
%e ..0....2....3....5....3....5....7....3....4....4....4....5....3....7....2....4
%K nonn
%O 1,2
%A _R. H. Hardin_ Mar 24 2011
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