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 A123289 #14 Nov 16 2023 18:14:51 %S A123289 1,3,3,6,13,19,28,37,55,92,91,139,114,256,0,188 %N A123289 Number of fusenes with 23 hexagons, D_(2h) symmetry and containing 2n carbon atoms. %H A123289 G. Brinkmann, G. Caporossi and P. Hansen, <a href="https://doi.org/10.1021/ci025526c">A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons</a>, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 9 column 5 on page 849. %Y A123289 Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142. %K A123289 nonn,fini,full %O A123289 32,2 %A A123289 _Parthasarathy Nambi_, Oct 10 2006 %E A123289 Name and offset corrected and a(46) = 0 inserted by _Andrey Zabolotskiy_, Nov 09 2023