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 A333798 #7 Apr 07 2020 11:16:18 %S A333798 0,1,2,5,10,21,41,85,167,273,608,1421,2823 %N A333798 Erroneous version of A030525. %C A333798 Included in accordance with the OEIS policy of listing incorrect but published sequences. %H A333798 S. J. Cyvin, Zhang Fuji, B. N. Cyvin, Guo Xiaofeng, and J. Brunvoll, <a href="https://doi.org/10.1021/ci00009a021">Enumeration and classification of benzenoid systems. 32. Normal perifusenes with two internal vertices</a>, J. Chem. Inform. Comput. Sci., 32 (1992), 532-540. %K A333798 dead %O A333798 4,3