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 A023051 #22 Aug 05 2021 15:31:07 %S A023051 6963472309248,12625136269928,21131226514944,26059452841000, %T A023051 55707778473984,74213505639000,95773976104625,101001090159424, %U A023051 159380205560856,169049812119552,174396242861568,188013752349696 %N A023051 Numbers that are the sum of two positive cubes in at least four ways (all solutions). %D A023051 R. K. Guy, Unsolved Problems in Number Theory, D1. %H A023051 Uwe Hollerbach, <a href="/A023051/b023051.txt">Table of n, a(n) for n=1..16939</a> %H A023051 Uwe Hollerbach, <a href="http://www.korgwal.com/ramanujan/">Taxi, Taxi!</a> [Original link, broken] %H A023051 Uwe Hollerbach, <a href="http://web.archive.org/web/20120203221114/http://www.korgwal.com/ramanujan">Taxi, Taxi!</a> [Replacement link to Wayback Machine] %H A023051 Uwe Hollerbach, <a href="/A003825/a003825.html">Taxi! Taxi!</a> [Cached copy from Wayback Machine, html version of top page only] %H A023051 D. W. Wilson, <a href="https://cs.uwaterloo.ca/journals/JIS/wilson10.html">The Fifth Taxicab Number is 48988659276962496</a>, J. Integer Sequences, Vol. 2, 1999, #99.1.9. %Y A023051 Cf. A001235, A003826, A011541, A018787, A023050, A025295, A051167, A343968, A345865. %K A023051 nonn %O A023051 1,1 %A A023051 _David W. Wilson_ (revised Oct 15 1997) %E A023051 b-file extended by _Ray Chandler_, Jan 19 2009