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%I #11 Sep 14 2024 06:50:49
%S 1,2,2,3,4,4,4,5,6,7,7,7,8,8,8,9,10,11,11,12,13,13,13,13,14,15,15,15,
%T 16,16,16,17,18,19,19,20,21,21,21,22,23,24,24,24,25,25,25,25,26,27,27,
%U 28,29,29,29,29,30,31,31,31,32,32,32,33,34,35,35,36,37,37,37,38,39,40,40,40
%N Partial sums of paper-folding sequence A014577.
%H Paolo Xausa, <a href="/A343174/b343174.txt">Table of n, a(n) for n = 0..10000</a>
%F a(n) ~ n/2. - _Amiram Eldar_, Sep 14 2024
%t Accumulate[(1 + JacobiSymbol[-1, Range[100]])/2] (* _Paolo Xausa_, May 26 2024 *)
%Y Cf. A014577.
%K nonn
%O 0,2
%A _N. J. A. Sloane_, Apr 23 2021