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 A219905 #8 Jan 29 2023 09:43:42 %S A219905 0,0,0,0,0,0,0,0,0,1,13,46,153,358,797,1527 %N A219905 Number of isomorphism classes of IPR nanocones with 5 pentagons and a symmetric boundary of length n. %H A219905 Gunnar Brinkmann and Nico Van Cleemput, <a href="https://doi.org/10.1016/j.dam.2011.06.014">Classification and generation of nanocones</a>, Discrete Applied Mathematics, 159 (2011), 1528-1539. %Y A219905 Cf. A197988, A198014, A198015, A198016, A198086. %Y A219905 Cf. A219901, A219902, A219903, A219904. %K A219905 nonn,more %O A219905 0,11 %A A219905 _N. J. A. Sloane_, Dec 01 2012