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 A028995 #12 Jul 08 2025 19:00:09 %S A028995 1,0,0,110,330,462,1320,2640,3960,7150,9240,15840,20900,29040,36960, %T A028995 53614,66330,87120,104280,134640,158532,203280,227040,294030,327360, %U A028995 414414,454080,563310,596640,728640,798600,975150,1025640,1254110 %N A028995 Theta series of 10-d 11-modular Craig lattice A_10^(3). %H A028995 G. Nebe and N. J. A. Sloane, <a href="http://www.math.rwth-aachen.de/~Gabriele.Nebe/LATTICES/A10.3.html">Home page for this lattice</a> %F A028995 A028609(z)^5 - 10*z*A028609(z)^3 * (eta(z)*eta(11z))^2 where A028609(z) = theta_3(z)*theta_3(11z) + theta_2(z)*theta_2(11z). - Corrected by _Sean A. Irvine_, Feb 27 2020 %K A028995 nonn %O A028995 0,4 %A A028995 _N. J. A. Sloane_ %E A028995 Formula and more terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Nov 22 2001