This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A343174 #11 Sep 14 2024 06:50:49 %S A343174 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 A343174 16,16,16,17,18,19,19,20,21,21,21,22,23,24,24,24,25,25,25,25,26,27,27, %U A343174 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 A343174 Partial sums of paper-folding sequence A014577. %H A343174 Paolo Xausa, <a href="/A343174/b343174.txt">Table of n, a(n) for n = 0..10000</a> %F A343174 a(n) ~ n/2. - _Amiram Eldar_, Sep 14 2024 %t A343174 Accumulate[(1 + JacobiSymbol[-1, Range[100]])/2] (* _Paolo Xausa_, May 26 2024 *) %Y A343174 Cf. A014577. %K A343174 nonn %O A343174 0,2 %A A343174 _N. J. A. Sloane_, Apr 23 2021