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