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 A348808 #9 Jan 17 2025 12:31:46 %S A348808 0,0,0,0,0,0,0,144904,11990766,571333104,20460879142,611002852755, %T A348808 16057491913346,383591381459308,8507419863898968 %N A348808 a(n) = number of non-orientable genus 7 maps with n edges. %H A348808 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, see Appendix Table 6. %Y A348808 Column k=7 of A380235. %Y A348808 Cf. A348802, A348803, A348804, A348805, A348806, A348807, A348809, A348810, A348811. %K A348808 nonn,more %O A348808 0,8 %A A348808 _Michael De Vlieger_, Nov 01 2021