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%I #4 May 04 2013 17:53:48
%S 4,20,63,141,284,478,780,1156,1667,2298,3111,4012,5213,6520,8063,9839,
%T 11943,14184,16882,19667,22953,26467,30431,34509,39359,44396,49878,
%U 55801,62298,68881,76518,84233,92751,101639,111167,121017,132078,143185,155102
%N Number of distinct values of the sum of 3 products of three 0..n integers
%C Row 3 of A225258
%H R. H. Hardin, <a href="/A225260/b225260.txt">Table of n, a(n) for n = 1..139</a>
%K nonn
%O 1,1
%A _R. H. Hardin_ May 04 2013