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 A130012 #10 Mar 15 2020 02:42:33 %S A130012 1,0,6,13,9,13,14,16,18,19,21,22,24,27,28,31,33,36,38,40,42,44,45,49, %T A130012 52,56,58,59,62,63,67,69,71,75,79,79,83,87,89,92,95,99,102,105,107, %U A130012 109,114,116,117,120,126,129,131,135,138,140,145,147,150,153,158,161,165,168 %N A130012 Smallest natural number whose cube is the sum of n cubes of distinct natural numbers, or 0 if no such number exists. %C A130012 a(2)=0 is a special case of Fermat's Last Theorem. - _Martin Fuller_, Jul 06 2007 %H A130012 Larry Freeman's Blog Spot, <a href="http://fermatslasttheorem.blogspot.com/2005/05/leonhard-euler.html">Fermat's Last Theorem</a> %e A130012 a(3) = 6 because 3^3 + 4^3 + 5^3 = 6^3. %Y A130012 Cf. A130022 (for 4th powers), A007666 (for n-th powers). %K A130012 nonn %O A130012 1,3 %A A130012 _J. Lowell_, Jun 15 2007 %E A130012 More terms from _Martin Fuller_, Jul 06 2007