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A255332 Partial sums of A255331.

%I A255332 #25 Feb 21 2015 23:05:43
%S A255332 -1,-1,-1,-5,-4,-4,-11,-11,-14,-13,-13,-10,-10,-16,-16,-22,-22,-25,
%T A255332 -24,-24,-21,-21,-33,-33,-33,-38,-38,-34,-34,-40,-40,-46,-46,-49,-48,
%U A255332 -48,-45,-45,-57,-57,-57,-50,-49,-61,-59,-59,-59,-64,-64,-60,-60,-72,-72,-72,-77,-77,-73,-73,-79,-79,-85,-85,-88,-87,-87,-84
%N A255332 Partial sums of A255331.
%C A255332 a(805) = 54 is the first positive term.
%C A255332 Is a(836) = -32 the last negative term?
%C A255332 The conspicuous "noncontinuity" which occurs in the scatter plot for the first time at n=5790 is caused by a sudden negative record at A255331(5790) = -708. Note that A255328(5790) = 708.
%H A255332 Antti Karttunen, <a href="/A255332/b255332.txt">Table of n, a(n) for n = 0..16140</a>
%H A255332 A. Karttunen, <a href="/A255332/a255332.png">Scatter plot of sequence plotted up to n=8590</a> (Drawn with the help of OEIS server's graph-utility).
%H A255332 A. Karttunen, <a href="https://oeis.org/plot2a?name1=A255332&amp;name2=A255333&amp;tform1=untransformed&amp;tform2=untransformed&amp;shift=0&amp;radiop1=ratio&amp;drawlines=true">Ratio A255332(n)/a(n) plotted with the help of OEIS-server</a>
%F A255332 a(0) = -1; for n >= 1: a(n) = a(n-1) + A255331(n).
%o A255332 (Scheme, with memoization-macro definec)
%o A255332 (definec (A255332 n) (if (zero? n) -1 (+ (A255332 (- n 1)) (A255331 n))))
%Y A255332 Cf. A255125, A255328, A255329, A255331, A255332, A255333.
%Y A255332 Analogous sequences: A218789, A230409.
%K A255332 sign,look
%O A255332 0,4
%A A255332 _Antti Karttunen_, Feb 21 2015