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 A048949 #7 Feb 16 2025 08:32:40 %S A048949 1,1729,10773399,10773399,10773399,10773399,75413793,122688111, %T A048949 140054187,184652013,440319243,438856509,440319243,575170869, %U A048949 718415607,980379309,5351287337487 %N A048949 Values of y in solutions to sigma(x^2)=y^3, where x are given by A008850. %H A048949 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/FermatsDivisorProblem.html">Fermat's Divisor Problem.</a> %Y A048949 Cf. A008850. %K A048949 nonn %O A048949 1,2 %A A048949 _Eric W. Weisstein_