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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.

A375330 a(n) is the smallest number which can be represented as the sum of 6 distinct positive n-th powers in exactly 3 ways, or -1 if no such number exists.

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%I A375330 #5 Aug 12 2024 13:10:25
%S A375330 24,175,1891,23140,5490133,201968338
%N A375330 a(n) is the smallest number which can be represented as the sum of 6 distinct positive n-th powers in exactly 3 ways, or -1 if no such number exists.
%e A375330 a(6) = 201968338 = 2^6 +  3^6 + 14^6 + 18^6 + 19^6 + 22^6
%e A375330                  = 2^6 + 10^6 + 14^6 + 15^6 + 18^6 + 23^6
%e A375330                  = 4^6 +  6^6 + 10^6 + 11^6 + 21^6 + 22^6.
%Y A375330 Cf. A046881, A342896, A374418, A374421, A374422, A374423, A374424, A374425, A375329, A375331, A375332, A375333, A375334.
%K A375330 nonn,hard,more
%O A375330 1,1
%A A375330 _Ilya Gutkovskiy_, Aug 12 2024