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 A342623 #16 Apr 09 2021 16:34:40 %S A342623 0,1,2,2,1,-1,-4,-7,-10,-14,-18,-21,-23,-26,-27,-29,-33,-38,-44,-50, %T A342623 -56,-61,-67,-74,-81,-87,-94,-101,-107,-115,-123,-131,-137,-140,-145, %U A342623 -149,-149,-148,-146,-141,-138,-134,-127,-119,-109,-99,-90,-80 %N A342623 The y-coordinates of the vertices of the Babylonian Wurm. %H A342623 James Rayman, <a href="/A342623/b342623.txt">Table of n, a(n) for n = 1..10000</a> %H A342623 <a href="/index/Con#coordinates_2D_curves">Index entries for sequences related to coordinates of 2D curves</a> %o A342623 (Python) for i in range(10000): print(i+1, wurm(i)[1]) # wurm is defined in the program for A256175. %Y A342623 See A256175 for the definition of the Babylonian Wurm. %Y A342623 See A342622 for the x-coordinates. %K A342623 sign,easy %O A342623 1,3 %A A342623 _James Rayman_, Mar 17 2021