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 A356617 #6 Aug 16 2022 05:13:51 %S A356617 1,1,3,7,19,41,113,261,713,1681,4567,10993,29717,72493,195269,481261, %T A356617 1292729,3211263,8606801,21515135,57561815,144631085,386382359, %U A356617 974968645,2601469419,6587913395,17560287513,44605607915,118794020215,302552020141,805154546027 %N A356617 Number of square lattice worms w_n. %H A356617 Anthony J. Guttmann, <a href="/A356617/b356617.txt">Table of n, a(n) for n = 1..59</a> %H A356617 Anthony J. Guttmann and Iwan Jensen, <a href="https://arxiv.org/abs/2207.08433">On the existence of critical exponents for self-avoiding walks</a>, arXiv:2207.08433 [math-ph], Jul 18 2022, Table 1, p. 12. %K A356617 nonn %O A356617 1,3 %A A356617 _Vaclav Kotesovec_, following a suggestion from _Anthony Guttmann_, Aug 16 2022