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 A013630 #30 Apr 16 2023 21:20:38 %S A013630 1,1,1,1,1,8,22,8,1,1,34,295,565,295,34,1 %N A013630 Irregular triangle read by rows, giving coefficients of polynomials arising as numerators of certain Hilbert series. %C A013630 The row 1,8,22,8,1 occurs on p. 78 of Ottaviani as the numerator for the Hilbert series of the invariant ring of eight ordered points in a projective space. - _Tom Copeland_, Feb 27 2020 %H A013630 G. Ottaviani, <a href="https://arxiv.org/abs/1305.2749">Five lectures on projective invariants</a>, arXiv preprint arXiv:1305.2749 [math.AG], 2013. %H A013630 D.-N. Verma, <a href="/A012249/a012249.pdf">Towards Classifying Finite Point-Set Configurations</a>, 1997, Unpublished. [Scanned copy of annotated version of preprint given to me by the author in 1997. - _N. J. A. Sloane_, Oct 04 2021] %e A013630 Triangle begins: %e A013630 1, %e A013630 1, 1, 1, %e A013630 1, 8, 22, 8, 1, %e A013630 1, 34, 295, 565, 295, 34, 1, %e A013630 ... %K A013630 tabf,nonn,more %O A013630 2,6 %A A013630 _N. J. A. Sloane_