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 A066234 #11 Oct 06 2023 17:45:36 %S A066234 1,0,0,0,23790,1525056,44420480,768892800,9093033300,80361232640, %T A066234 564369691392,3290997166080,16459430933400,72362333294400, %U A066234 285055580709120,1021529151913088,3371180795232510,10348222578720000 %N A066234 Theta series of GH39, an extremal unimodular 39-dimensional lattice. %H A066234 T. Gulliver and M. Harada, <a href="https://doi.org/10.1006/jcta.1999.2968">An optimal unimodular lattice in dimension 39</a>, J. Combinat. Theory A 88, 158-161 (1999). %F A066234 theta_3^39 - 78*theta_3^31*Del8 + 1248*theta_3^23*Del8^2 - 1976*theta_3^15*Del8^3. %Y A066234 Cf. A000122 (theta_3), A002408 (Del8). %K A066234 nonn %O A066234 0,5 %A A066234 Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Dec 19 2001