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 A104595 #14 Jan 20 2025 19:11:39 %S A104595 4,106,2382,46680,830848,13804864,218353000,3328822880,49325772812, %T A104595 714586880940,10164338225482,142403410942816,1969831979334086, %U A104595 26954132420126920,365393525753591368,4913176199287631232,65593569635906036912,870192550284377429780,11479539192932030062066 %N A104595 Number of unrooted maps with n edges of (orientable) genus 2. %H A104595 T. D. Noe, <a href="/A104595/b104595.txt">Table of n, a(n) for n=4..30</a> (from Mednykh and Nedela) %H A104595 A. D. Mednykh and R. Nedela, <a href="http://www.savbb.sk/mu/articles/4_2004_nedela.pdf">Enumeration of unrooted maps with given genus</a>, preprint (submitted to J. Combin. Th. B). %H A104595 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. - From _N. J. A. Sloane_, Aug 01 2012 %Y A104595 Column k=2 of A379438. %Y A104595 Cf. A006301 (rooted), A214814 (unsensed). %Y A104595 Cf. A006386, A104595, A104596, A215019. %K A104595 nonn %O A104595 4,1 %A A104595 _Valery A. Liskovets_, Mar 22 2005