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 A346687 #13 Aug 15 2021 10:34:12 %S A346687 1,2,9,39,1415,482430,1034972230 %N A346687 Minimal number of generators of the monoid of n X n reflexive Boolean matrices. %C A346687 A Boolean matrix is reflexive if all entries on the main diagonal are 1. %H A346687 F. Hivert, J. D. Mitchell, F. L. Smith, and W. A. Wilson, <a href="https://arxiv.org/abs/2012.10323">Minimal generating sets for matrix monoids</a>, arXiv:2012.10323 [math.RA], 2020, p. 7. %Y A346687 Cf. A346686. %K A346687 nonn,more,hard %O A346687 1,2 %A A346687 _James Mitchell_, Jul 29 2021