%I #7 Apr 26 2021 21:10:44
%S 1,4,15,56,157,421,1030,2349,5033,10278,20065,37609,68129,119718,
%T 204358,340240,553695,882178,1378928,2117950,3199767,4762105,6989141,
%U 10123604,14486392,20495431,28686822,39751213,54565631,74232787,100141371
%N Number of nondecreasing arrangements of n numbers in -6..6 with sum zero and sum of squares less than n*42/3.
%C Column 6 of A183935.
%H R. H. Hardin, <a href="/A183932/b183932.txt">Table of n, a(n) for n = 1..71</a>
%e Some solutions for n=4
%e .-4...-4...-2...-3...-5...-4...-4...-4...-4...-3...-2...-3...-3...-6...-2...-6
%e .-2...-1...-1...-3...-2...-2....0....0...-1...-2....0....0....1....0...-1....1
%e ..1....0...-1....1....3....2....1....2....2...-1....1....1....1....3....1....2
%e ..5....5....4....5....4....4....3....2....3....6....1....2....1....3....2....3
%Y Cf. A183935.
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 08 2011
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