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 A261572 #8 Feb 16 2025 08:33:26 %S A261572 1141,251,54,39,18,17,16,14,4,10,11,12,9,10,7,6,8,8,9,10,10,7,5,8,8,9, %T A261572 9,10,7,3,8,8,9,9,10,7,5,8,8,9,9,10,7,4,8,8,9,9,10,7,4,8,8,9,9,10,7,2, %U A261572 8,8,9,9,10,7,5,8,8,9,9,10,7,4,8,8,9,9,10,7,4 %N A261572 Minimum k such that k^6 can be expressed as the sum of n positive 6th powers. %C A261572 It is not known whether there exists a 6th power that can be expressed as the sum of 6 positive 6th powers. %H A261572 Eric W. Weisstein, <a href="https://mathworld.wolfram.com/DiophantineEquation6thPowers.html">Diophantine Equation--6th Powers</a> %e A261572 a(7) = 1141 because 1141^6 = 1077^6 + 894^6 + 702^6 + 474^6 + 402^6 + 234^6 + 74^6 and no integer smaller than 1141 can be expressed as the sum of 7 positive 6th powers. %Y A261572 Cf. A252476, A252486. %K A261572 nonn %O A261572 7,1 %A A261572 _Jon E. Schoenfield_, Aug 24 2015