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 A092838 #12 Feb 16 2025 08:32:53 %S A092838 5,61,277,23489580527043108252017828576198947741, %T A092838 5516994249383296071214195242422482492286460673697 %N A092838 Numerators in the series for sec(x) that are primes. %H A092838 Swee Hong Chan and Igor Pak, <a href="https://arxiv.org/abs/2308.10214">Computational complexity of counting coincidences</a>, arXiv:2308.10214 [math.CO], 2023. See p. 16. %H A092838 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Secant.html">Secant</a> %Y A092838 Cf. A092839. %K A092838 nonn %O A092838 1,1 %A A092838 _Eric W. Weisstein_, Mar 07 2004