%I #5 Mar 30 2012 16:47:27
%S 0,0,0,0,0,0,1,1,2,3,4,5,7,8,10,12,14,15,17,17,18,18,18,17,17,15,14,
%T 12,10,8,7,5,4,3,2,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%U 0,0,0,0,0,0,0,0,0,0,0,0,0,0
%N Number of partitions of n into 3 distinct parts from [ 1,13 ].
%F Coefficient of t^3 in (1+tx)(1+tx^2)(1+tx^3)...(1+tx^13).
%K nonn
%O 0,9
%A _N. J. A. Sloane_.
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