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 A356800 #10 Aug 28 2022 08:22:31
%S A356800 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,20,21,28
%N A356800 Numbers m for which Sum_{k=1..m} 1/k^s has no zero in the half-plane Re(s)>1.
%H A356800 David J. Platt and Timothy S. Trudgian, <a href="https://doi.org/10.1112/S1461157015000340">Zeroes of partial sums of the Zeta function</a>, LMS Journal of Computation and Mathematics, Volume 19, Issue 1, 2016, pp. 37-41.
%K A356800 nonn,fini,full
%O A356800 1,2
%A A356800 _Benoit Cloitre_, Aug 28 2022