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%I #5 Mar 31 2012 12:36:01
%S 1,4,17,74,282,985,3142,9353,26146,69331,175410,426006,997336,2259816,
%T 4971190,10646876,22251915,45477519,91049794,178855119,345194427,
%U 655396606,1225461491,2258813924,4108018840,7377439511,13092332036
%N Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i) equal to n*6
%C Column 6 of A184703
%H R. H. Hardin, <a href="/A184700/b184700.txt">Table of n, a(n) for n = 1..128</a>
%e Some solutions for n=4
%e ..4....5....0....0....3....3....2....2....5....3....5....2....6....1....2....0
%e ..4....6....6....1....1....3....2....5....3....0....5....4....4....4....3....2
%e ..0....1....4....2....1....1....6....0....3....3....3....2....2....1....4....0
%e ..3....1....0....4....4....3....0....3....1....3....0....2....1....3....1....5
%K nonn
%O 1,2
%A _R. H. Hardin_ Jan 20 2011
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