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 A384965 #7 Jun 15 2025 14:38:40 %S A384965 1,1,2,6,28,253,3461,58963,1139866,23952568,534729502,12511055327, %T A384965 303919972592,7613826460120 %N A384965 Number of sensed simple planar maps with n vertices. %C A384965 A simple planar map is a planar map without loops or parallel edges. %H A384965 Gunnar Brinkmann and Brendan McKay, <a href="https://users.cecs.anu.edu.au/~bdm/papers/plantri-full.pdf">Fast generation of planar graphs (expanded edition)</a>, Tables 19-22. %Y A384965 Row sums of A384964. %Y A384965 Cf. A006394 (with n edges), A372892 (unsensed version). %K A384965 nonn,more %O A384965 1,3 %A A384965 _Andrew Howroyd_, Jun 13 2025