%I #5 Mar 31 2012 12:35:55
%S 1,5,20,83,262,777,2117,5278,12353,27893,58831,118985,235504,443653,
%T 810431,1459822,2529977,4285656,7192569,11698167,18689016,29678739,
%U 45907880,70000817,106315189,157902365,231761845,339336920,487306673
%N Number of nondecreasing arrangements of n numbers in -7..7 with sum zero and sum of squares less than n*56/3
%C Column 7 of A183935
%H R. H. Hardin, <a href="/A183933/b183933.txt">Table of n, a(n) for n = 1..63</a>
%e Some solutions for n=4
%e .-5...-2...-3...-3...-4...-6...-5...-3...-5...-3...-7...-4...-6...-3...-4...-1
%e .-2...-2...-1....0...-3....0....1...-2...-1...-3....1...-2...-1...-1...-2...-1
%e ..1....0....0....0....2....0....1....1....0....3....3....0....2....2....1....1
%e ..6....4....4....3....5....6....3....4....6....3....3....6....5....2....5....1
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 08 2011
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