A225269 - OEIS

A225269

Number of distinct values of the sum of a*b+a*c+b*c over 2 sets of three a,b,c 0..n integers

%I #4 May 04 2013 18:07:34

%S 6,20,44,78,123,178,244,322,411,510,622,743,876,1022,1178,1345,1525,

%T 1715,1915,2129,2354,2587,2835,3094,3364,3646,3939,4245,4562,4888,

%U 5228,5579,5943,6315,6700,7096,7505,7927,8359,8801,9257,9724,10204,10694,11195

%N Number of distinct values of the sum of a*b+a*c+b*c over 2 sets of three a,b,c 0..n integers

%C Row 2 of A225267

%H R. H. Hardin, <a href="/A225269/b225269.txt">Table of n, a(n) for n = 1..627</a>

%K nonn

%O 1,1

%A _R. H. Hardin_ May 04 2013