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 A116643 #12 Mar 19 2015 09:38:16
%S A116643 160426514,10267296896,95200890914,116950928706,176277173474,
%T A116643 289824641354,300620262890,657107001344,2506664281250,6092857018496,
%U A116643 6963806813393,7484859437184,8427066928346,10824753654794
%N A116643 Numbers representable as the sum of 3 sixth powers in more than one way.
%C A116643 308 terms (solutions) known.
%H A116643 _Randy L. Ekl_, Mar 15 2008, <a href="/A116643/b116643.txt">Table of n, a(n) for n = 1..49</a>
%e A116643 a(1) = 23^6 + 15^6 + 10^6 = 22^6 + 19^6 + 3^6 = 160426514
%t A116643 Select[ Split[ Sort[ Flatten[ Table[x^6 + y^6 + z^6, {x, 1, 200}, {y, 1, x}, {z, 1, y}]]]], Length[#] > 1 & ][[All, 1]] (* _Jean-François Alcover_, Jul 26 2011 *)
%Y A116643 Cf. A132682.
%K A116643 nonn
%O A116643 1,1
%A A116643 _Randy L. Ekl_, Mar 15 2008