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 A342052 #11 Mar 14 2021 18:43:07 %S A342052 1,2,8,37,213,1386,9524,68057,501858,3788747,29170667,228295618, %T A342052 1811802818,14552804492,118124257451,967698049455,7992746427963, %U A342052 66500865364037,556944249243331,4692174542007030,39744552170122779,338311257783873501,2892751486485359650 %N A342052 Number of 3-connected triangulations of a disk with n nodes up to orientation-preserving isomorphisms. %H A342052 Andrew Howroyd, <a href="/A342052/b342052.txt">Table of n, a(n) for n = 4..100</a> %H A342052 G. Brinkmann and B. D. McKay, <a href="https://users.cecs.anu.edu.au/~bdm/papers/plantri-full.pdf">Fast generation of planar graphs (expanded edition)</a>, Table 27, Column d'1. %o A342052 (PARI) A341923AntidiagonalSums(25) \\ See links in A342053 for program. %Y A342052 Antidiagonal sums of A341923. %Y A342052 Cf. A342053, A342056. %K A342052 nonn %O A342052 4,2 %A A342052 _Andrew Howroyd_, Feb 26 2021