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 A123106 #11 Nov 16 2023 18:13:57 %S A123106 4,8,56,54,211,178,770,493,2349,1193,6479,2788,16960,5908,40657,11169, %T A123106 89378,19138,176325,27984,311332,36524,478536,35025,599661,20387, %U A123106 517568,0,251310 %N A123106 Number of benzenoids with 22 hexagons, C_(2v) symmetry and containing n carbon atoms. %H A123106 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) pp. 842-851. See Table 5 column 7 on page 847. %F A123106 Sum_n a(n) = 2652445 = A120991(22). - _Andrey Zabolotskiy_, Nov 09 2023 %Y A123106 Cf. A122539, A121964, A122736, A123044. %K A123106 nonn,fini,full %O A123106 62,1 %A A123106 _Parthasarathy Nambi_, Sep 28 2006 %E A123106 a(89) = 0 inserted by _Andrey Zabolotskiy_, Nov 09 2023