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 A048948 #15 Jun 01 2025 22:36:12 %S A048948 1,20,1292054400,10927088640,25841088000,218541772800,346787400960, %T A048948 4084563974400,4422275520000,5977228233600,6935748019200, %U A048948 12161257680000,14165346124800,31925327616000,50340380688000,81691279488000,51671470406400,88445510400000 %N A048948 Values of y in solutions to sigma(x^3)=y^2, where x are given by A008849. %H A048948 Donovan Johnson, <a href="/A048948/b048948.txt">Table of n, a(n) for n = 1..40</a> %H A048948 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/FermatsDivisorProblem.html">Fermat's Divisor Problem.</a> %Y A048948 Cf. A008849. %K A048948 nonn %O A048948 1,2 %A A048948 _Eric W. Weisstein_ %E A048948 Missing terms added by _Donovan Johnson_, Mar 10 2012