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 A294438 #34 Nov 23 2024 19:34:22 %S A294438 1,2,0,3,1,0,4,3,2,0,5,6,8,3,0,6,10,20,18,6,0,7,15,40,60,48,9,0,8,21, %T A294438 30,150,204,116,18,0,9,28,27,195,476,670,312,30,0 %N A294438 Erroneous version of A074650. %C A294438 Included in accordance with OEIS policy of including published but erroneous sequences to serve as pointers to the correct versions. (There are incorrect values in Table 1 in the Perrin-Reutenauer paper - Christophe Reutenauer, personal communication.) %H A294438 Dominique Perrin and Christophe Reutenauer, <a href="https://arxiv.org/abs/1609.05438">Hall sets, Lazard sets and comma-free codes</a>, arXiv preprint arXiv:1609.05438 [math.CO] (2016). %H A294438 Dominique Perrin and Christophe Reutenauer, <a href="https://doi.org/10.1016/j.disc.2017.08.034">Hall sets, Lazard sets and comma-free codes</a>, Discrete Math., 341 (2018), 232-243. %H A294438 Dominique Perrin and Christophe Reutenauer, <a href="/A294438/a294438.jpg">Hall sets, Lazard sets and comma-free codes</a>, Discrete Math., 341 (2018), 232-243. [Annotated scanned copy of page 236 only.] %K A294438 dead %O A294438 1,2