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 A239922 #10 Jan 18 2025 20:21:46 %S A239922 352755124921122,86116887841273186,10954787876407932816, %T A239922 967146341367928365308,66599326875830666763353, %U A239922 3811863659211606517416928,188710867264106506704457217,8303453286421604392505856232,331175730212422476849562734689,12151338155016475304016716988472 %N A239922 Number of unrooted maps with n edges of (orientable) genus 8. %H A239922 Andrew Howroyd, <a href="/A239922/b239922.txt">Table of n, a(n) for n = 16..60</a> %H A239922 Timothy R. S. Walsh, Alain Giorgetti, Alexander Mednykh, <a href="http://dx.doi.org/10.1016/j.disc.2011.11.027">Enumeration of unrooted orientable maps of arbitrary genus by number of edges and vertices</a>, Discrete Math. 312 (2012), no. 17, 2660--2671. MR2935417. %Y A239922 Column k=8 of A379438. %Y A239922 Cf. A238358 (rooted), A348801 (unsensed). %Y A239922 Cf. A006386, A104595, A104596, A215019, A239918, A239919, A239921. %K A239922 nonn %O A239922 16,1 %A A239922 _Alain Giorgetti_, Mar 29 2014 %E A239922 a(24) onwards added by _Andrew Howroyd_, Jan 18 2025