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 A346142 #11 Oct 03 2021 18:54:56 %S A346142 1,1,3,15,42,181,572,1872,5899 %N A346142 a(n) is the number of linear orthogonal cellular automata pairs with maximal period 2^2n-1. %H A346142 Luca Mariot, <a href="https://arxiv.org/abs/2106.07750">Hip to Be (Latin) Square: Maximal Period Sequences from Orthogonal Cellular Automata</a>, arXiv:2106.07750 [cs.CR], 2021, see p. 13. %Y A346142 Cf. A002450, A024036. %K A346142 nonn,more %O A346142 3,3 %A A346142 _Michael De Vlieger_, Oct 01 2021