%I #5 Mar 30 2012 16:47:27
%S 0,0,0,0,0,0,1,1,2,3,4,5,7,8,10,12,14,16,19,21,24,27,29,31,33,34,35,
%T 36,36,36,36,35,34,33,31,29,27,24,21,19,16,14,12,10,8,7,5,4,3,2,1,1,0,
%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 [ 1,18 ].
%F Coefficient of t^3 in (1+tx)(1+tx^2)(1+tx^3)...(1+tx^18).
%K nonn
%O 0,9
%A _N. J. A. Sloane_.