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 A308489 #23 Sep 09 2019 07:46:58 %S A308489 1,0,1,1,6,14,96,518,3917,29821,240430,1957382,16166596 %N A308489 Number of 5-regular polyhedra with 2n nodes. %C A308489 Number of simple 5-regular 3-connected planar graphs with 2n nodes. %H A308489 Mahdieh Hasheminezhad, Brendan D. McKay, and Tristan Reeves, <a href="https://doi.org/10.1007/978-3-642-00202-1_12">Recursive generation of 5-regular planar graphs</a>, WALCOM: Algorithms and Computation: Third International Workshop, WALCOM 2009, Kolkata, India, February 18-20, 2009, Proceedings, Springer, 2009, pp. 129-140. %Y A308489 Cf. A000944, A301425. %K A308489 nonn,more %O A308489 6,5 %A A308489 _Jan Kristian Haugland_, Jun 12 2019