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 A259352 #15 Feb 16 2025 08:33:26 %S A259352 1,1,3,10,44,249,1513,10002,68455,482571,3470782,25391403,188353848, %T A259352 1414150643,10728851795,82151290333,634203702080,4931994064073, %U A259352 38607981904156,304032521364835 %N A259352 Number of generalized fusenes with n heptagons. %H A259352 G. Brinkmann, O. Delgado Friedrichs, S. Lisken, A. Peeters, N. Van Cleemput, <a href="http://caagt.ugent.be/CaGe/">CaGe - a Virtual Environment for Studying Some Special Classes of Plane Graphs</a> %H A259352 G. Brinkmann and P. Goetschalckx, <a href="http://match.pmf.kg.ac.rs/electronic_versions/Match74/n3/match74n3_505-520.pdf">Enumeration of Generalized Fusenes</a>, MATCH: Communications in Mathematical and in Computer Chemistry, 74(3) (2015), 505-520. %H A259352 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Fusene.html">Fusene</a> %Y A259352 Cf. A108070, A259351, A259353, A259354, A259355. %K A259352 nonn %O A259352 1,3 %A A259352 _Pieter Goetschalckx_, Jun 24 2015