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 A098822 #10 Mar 04 2020 05:53:44 %S A098822 0,0,0,0,0,0,1,1,1,1,1,3,2,3,4,4,2,5,3 %N A098822 Number of cyclic configurations of type (n_3). %H A098822 A. Betten, G. Brinkmann and T. Pisanski, <a href="https://doi.org/10.1016/S0166-218X(99)00143-2">Counting symmetric configurations v_3</a>, Discrete Appl. Math., 99 (2000), 331-338. %H A098822 T. Pisanski, M. Boben, D. MaruĊĦic, A. Orbanic, A. Graovac, <a href="https://doi.org/10.1016/S0012-365X(03)00110-9">The 10-cages and derived configurations</a>, Discrete Math. 275 (2004), 265-276. %Y A098822 Cf. A001403, A023994. %K A098822 nonn,hard,more %O A098822 1,12 %A A098822 _N. J. A. Sloane_, Nov 05 2004 %E A098822 a(1)-a(18) from the Betten, Brinkmann and Pisanski article. %E A098822 a(19) from the Pisanski et al. article.