%I #17 Apr 11 2012 13:06:11
%S 0,1,3,5,8,11,15,18,22,26,31,35,40,45,51,55,60,65,71,77,83,90,95,101,
%T 107,114,120,127,134,142,147,153,159,166,173,180,188,195,203,211,219,
%U 228,234,241,248,256,263,271,279,288,296,304,313,322,331,341
%N Partial sums of A207034.
%H Alois P. Heinz, <a href="/A207038/b207038.txt">Table of n, a(n) for n = 1..1000</a>
%e Written as a triangle:
%e 0;
%e 1;
%e 3;
%e 5,8;
%e 11,15;
%e 18,22,26,31;
%e 35,40,45,51;
%e 55,60,65,71,77,83,90;
%e 95,101,107,114,120,127,134,142;
%e 147,153,159,166,173,180,188,195,203,211,219,228;
%e 234,241,248,256,263,271,279,288,296,304,313,322,331,341;
%Y Row n has length A187219(n). Right border gives A196087.
%Y Cf. A006128, A135010, A138121, A194548, A207035.
%K nonn,tabf
%O 1,3
%A _Omar E. Pol_, Feb 21 2012