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 A132099 #9 Jan 24 2024 10:07:44 %S A132099 1,8,432,144,324000,64800,16669800 %N A132099 Denominators of Blandin-Diaz compositional Bernoulli numbers (B^Z^2)_1,n. %H A132099 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 A132099 1, -1/8, 11/432, 1/144, -217/324000, -157/64800, -21503/16669800. %Y A132099 Numerators are A132098. %Y A132099 Cf. A132092-A132097. %K A132099 frac,more,nonn %O A132099 0,2 %A A132099 _Jonathan Vos Post_, Aug 09 2007