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 A133000 #10 Jan 24 2024 10:23:06 %S A133000 60,-15,9,3,401,127,-9089,-192233 %N A133000 Numerators of Blandin-Diaz compositional Bernoulli numbers (B^Z^(3))_1,n. %H A133000 Hector Blandin and Rafael Diaz, <a href="https://arxiv.org/abs/0708.0809">Compositional Bernoulli numbers</a>, arXiv:0708.0809 [math.CO], 2007-2008, p. 9, 3rd table. %e A133000 60, -15/12, 9/56, 3/64, 401/31360, 127/50176, -9089/33116160, -192233/264929280. %Y A133000 Denominators are A133001. %Y A133000 Cf. A132092-A132099. %K A133000 frac,more,sign %O A133000 0,1 %A A133000 _Jonathan Vos Post_, Aug 09 2007