%I #5 Mar 31 2012 12:36:11
%S 4,10,20,37,62,106,148,197,280,366,470,637,778,922,1098,1327,1562,
%T 1900,2236,2589,2940,3358,3766,4323,4874,5420,6114,6773,7476,8294,
%U 9044,9931,10824,11938,12850,14169,15238,16494,17760,19195,20698,22190,23620,25343
%N Number of nondecreasing strings of numbers x(i=1..6) in -n..n with sum x(i)^3 equal to 0
%C Row 6 of A188277
%H R. H. Hardin, <a href="/A188280/b188280.txt">Table of n, a(n) for n = 1..200</a>
%e Some solutions for n=8
%e .-6...-6...-4...-8...-5...-5...-7...-3...-4...-5...-7...-6...-8...-5...-8...-7
%e .-5...-2...-4...-3...-5...-5...-3...-1...-3....0...-1....0...-7...-4...-3...-2
%e .-4....0...-1...-2...-1...-4...-1....0...-3....0...-1....0...-5...-3...-1....0
%e ..4....0....1....2....2....4....1....0....3....0....1....3....5...-3....1....0
%e ..5....2....4....3....3....5....3....1....3....0....1....4....7....3....3....2
%e ..6....6....4....8....6....5....7....3....4....5....7....5....8....6....8....7
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 26 2011