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 A309115 #7 Aug 18 2019 15:54:00 %S A309115 1,2,5,16 %N A309115 Minimal linear spaces with n nontrivial lines. %C A309115 Per Haas, a(5) >= 70. %D A309115 Batten, Lynn Margaret, and Beutelspacher, Albrecht. The Theory of Finite Linear Spaces: Combinatorics of Points and Lines, Cambridge University Press, 1993. %H A309115 Robert Haas, <a href="https://arxiv.org/abs/1905.12627">Cographs</a>, arXiv:1905.12627 [math.GM], 2019, p. 46. %Y A309115 Cf. A001200, A001403, A001548, A309114. %K A309115 nonn,more %O A309115 1,2 %A A309115 _Michael De Vlieger_, Jul 13 2019