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 A323932 #8 Feb 16 2023 14:55:45 %S A323932 0,0,0,1,4,16,50,158,472,1406,4111,11998,34781,100660,290464,837137, %T A323932 2408914,6925100,19888057,57071610 %N A323932 Unbranched catafusenes, unsymmetrical. %H A323932 A. T. Balaban, J. Brunvoll, B. N. Cyvin, and S. J. Cyvin, <a href="https://doi.org/10.1016/S0040-4020(01)85110-3">Enumeration of branched catacondensed benzenoid hydrocarbons and their numbers of Kekulé structures</a>, Tetrahedron 44(1) (1988), 221-228. See Table 1. %H A323932 Björg N. Cyvin, Jon Brunvoll and Sven J. Cyvin, <a href="https://doi.org/10.1007/BFb0018563">Enumeration of benzenoid systems and other polyhexes</a>, p. 65-180 in: I. Gutman (ed.), Advances in the Theory of Benzenoid Hydrocarbons II, Springer, 1992. %Y A323932 Cf. A323931. %K A323932 nonn,more %O A323932 1,5 %A A323932 _N. J. A. Sloane_, Feb 09 2019 %E A323932 a(13)-a(20) from Cyvin, Brunvoll & Cyvin (Table 14) added by _Andrey Zabolotskiy_, Feb 16 2023