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%I #7 Nov 17 2015 19:04:45
%S 0,1,3,6,9,12,16,20,25,30,35,40,45,51,57,63,70,77,84,91,98,105,112,
%T 120,128,136,144,153,162,171,180,189,198,207,216,225,235,245,255,265,
%U 275,286,297,308,319,330,341,352,363,374,385,396,408,420,432,444,456
%N Row sums of A260672.
%C a(n) = Sum(A260672(n,k): k=0..A193832(n)-1);
%C A193832(n+1) = a(n+1) - a(n);
%C a(A001318(n+1)) = A212760(n).
%H Reinhard Zumkeller, <a href="/A260706/b260706.txt">Table of n, a(n) for n = 0..10000</a>
%o (Haskell)
%o a260706 = sum . a260672_row
%Y Cf. A001318, A260672, A193832, A212760.
%K nonn
%O 0,3
%A _Reinhard Zumkeller_, Nov 17 2015
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