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 A214814 #24 Jan 26 2025 23:50:15 %S A214814 0,0,0,0,4,76,1395,24950,427336,6987100,109761827,1668376886, %T A214814 24689351504,357467967214,5083309341304,71209097157108, %U A214814 984963603696282,13477371260785608,182698708325667710,2456600457435363198,32796863046711248526 %N A214814 Number of unsensed genus 2 maps with n edges. %H A214814 Evgeniy Krasko and Alexander Omelchenko, <a href="https://arxiv.org/abs/1712.10139">Enumeration of Unsensed Orientable Maps on Surfaces of a Given Genus</a>, arXiv:1712.10139 [math.CO], 2017. %H A214814 Timothy R. Walsh, <a href="http://www.info2.uqam.ca/~walsh_t/papers/GENERATING NONISOMORPHIC.pdf">Space-efficient generation of nonisomorphic maps and hypermaps</a>. %H A214814 T. R. Walsh, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL18/Walsh/walsh3.html">Space-Efficient Generation of Nonisomorphic Maps and Hypermaps</a>, J. Int. Seq. 18 (2015) # 15.4.3 %Y A214814 Column k=2 of A379439. %Y A214814 Cf. A006301 (rooted), A104595 (sensed). %Y A214814 Cf. A006385, A006387, A214815, A214816. %K A214814 nonn %O A214814 0,5 %A A214814 _N. J. A. Sloane_, Jul 31 2012 %E A214814 More terms from _Evgeniy Krasko_, Sep 17 2017