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%I #6 Aug 19 2022 12:36:26
%S 3,8,16,25,40,59,79,104,133,166,205,244,290,339,392,448,516,584,659,
%T 736,820,904,998,1087,1187,1294,1400,1514,1635,1766,1896,2025,2168,
%U 2306,2457,2616,2769,2929,3098,3262,3445,3628,3816,3999,4200,4407,4604,4823,5034
%N Number of distinct values of the sum of a*b+a*c+b*c over 1 sets of three a,b,c 0..n integers.
%C Row 1 of A225267.
%H R. H. Hardin, <a href="/A225268/b225268.txt">Table of n, a(n) for n = 1..627</a>
%Y Cf. A225267.
%K nonn
%O 1,1
%A _R. H. Hardin_, May 04 2013