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 A375329 #6 Aug 12 2024 13:10:13 %S A375329 18,127,1548,16834,70211956,342172570 %N A375329 a(n) is the smallest number which can be represented as the sum of 5 distinct positive n-th powers in exactly 3 ways, or -1 if no such number exists. %e A375329 a(6) = 342172570 = 4^6 + 5^6 + 18^6 + 20^6 + 25^6 %e A375329 = 8^6 + 10^6 + 11^6 + 23^6 + 24^6 %e A375329 = 8^6 + 13^6 + 15^6 + 16^6 + 26^6. %Y A375329 Cf. A046881, A342895, A374418, A374421, A374422, A374423, A374424, A374425, A375330, A375331, A375332, A375333, A375334. %K A375329 nonn,hard,more %O A375329 1,1 %A A375329 _Ilya Gutkovskiy_, Aug 12 2024