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%I #3 Mar 30 2012 18:53:42
%S 1,1,4,6,10,13,19,28,35,42,51,59,70,78,91,107,125,139,153,167,189,209,
%T 229,254,276
%N Cumulative sum of the rows of triangle A141728.
%Y Cf. A141727 - A141739, A141741 - A141746.
%Y Cf. A141727 - A141739, A141741 - A141746.
%K easy,nonn
%O 0,3
%A _Paolo P. Lava_, Jul 03 2008