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%I #5 Mar 31 2012 12:36:01
%S 1,1,2,2,20,65,356,1958,11206,61215,322965,1666746,8471382,42144511,
%T 206062493,990942629,4690125830,21869723804,100547402432,456094690719,
%U 2042617816297,9036778212037,39515366452359,170866409817131
%N Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i)^3 equal to n*216
%C Column 6 of A184720
%H R. H. Hardin, <a href="/A184717/b184717.txt">Table of n, a(n) for n = 1..36</a>
%e Some solutions for n=5
%e ..3....2....6....0....4....3....0....4....2....3....4....5....6....3....5....4
%e ..4....4....4....0....2....6....0....2....2....3....4....4....0....5....6....5
%e ..4....6....1....0....6....3....3....5....4....0....2....4....0....5....5....5
%e ..3....4....3....0....2....5....6....0....6....6....6....5....6....3....3....4
%e ..5....2....5....6....4....2....3....5....0....3....0....3....0....4....2....3
%K nonn
%O 1,3
%A _R. H. Hardin_ Jan 20 2011
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