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 A342055 #8 Mar 13 2021 20:35:02 %S A342055 1,3,20,140,1089,8796,72204,596906,4958736,41365110,346477770, %T A342055 2914165157,24612003577,208711039484,1776879432103,15185140895506, %U A342055 130242884479498,1120949733518971,9679158242220797,83836374509942511,728279201686023394,6344019713842496995 %N A342055 Number of unrooted 3-connected triangulations of a hexagon with n interior nodes. %H A342055 Andrew Howroyd, <a href="/A342055/b342055.txt">Table of n, a(n) for n = 1..500</a> %Y A342055 Column k=6 of A342053. %Y A342055 Cf. A341926. %K A342055 nonn %O A342055 1,2 %A A342055 _Andrew Howroyd_, Feb 26 2021