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 A373994 #27 Mar 24 2025 22:33:32
%S A373994 1,10,18,19,27,28,45,37,46,64,64,81,82,82,91,100,100,118,117,126,136,
%T A373994 136,154,154,163,163,172,181,181,190,199,208,217,226,235,235,243,244,
%U A373994 261,262,280,280,280,289,298,298,307,325,325,325,334,352,352,361,370
%N A373994 a(n) is the largest digit sum of all n-digit sixth powers.
%H A373994 Kevin Ryde, <a href="/A373994/a373994.c.txt">C Code</a>
%e A373994 a(6) = 28 because 28 is the largest digital sum encountered among all 6-digit sixth powers (117649, 262144, 531441).
%t A373994 Table[Max@Map[Total@IntegerDigits[#^6] &, Range[Ceiling[10^((n - 1)/6)], Floor[(10^n-1)^(1/6)]]], {n, 42}]
%o A373994 (C) /* See links. */
%Y A373994 Cf. A001014, A348300, A373727, A373914, A374025.
%K A373994 nonn,base
%O A373994 1,2
%A A373994 _Zhining Yang_, Jun 26 2024