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 A274949 #15 Jul 09 2025 04:41:34 %S A274949 2,3,4,5,7,8,9,13,16,25,27,32 %N A274949 Complete list of prime powers arising in classification of modular curves of prime-power level and genus 0 with infinitely many rational points. %H A274949 Andrew V. Sutherland and David Zywina, <a href="http://www.ams.org/amsmtgs/2237_abstracts/1117-11-226.pdf">Modular curves of prime-power level with infinitely many rational points</a>, Abstract 1117-11-226, Amer. Math. Soc., and <a href="http://arxiv.org/abs/1605.03988">arXiv:1605.039988</a> (2016). %K A274949 nonn,fini,full %O A274949 1,1 %A A274949 _N. J. A. Sloane_, Jul 29 2016, following a suggestion from _Jonathan Vos Post_