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 A132098 #9 Jan 24 2024 10:07:35 %S A132098 1,-1,11,1,-217,-157,-21503 %N A132098 Numerators of Blandin-Diaz compositional Bernoulli numbers (B^Z^2)_1,n. %H A132098 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, 2nd table. %e A132098 1, -1/8, 11/432, 1/144, -217/324000, -157/64800, -21503/16669800. %Y A132098 Denominators are A132099. %Y A132098 Cf. A132092-A132098. %K A132098 frac,more,sign %O A132098 0,3 %A A132098 _Jonathan Vos Post_, Aug 09 2007