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 A237525 #31 May 24 2022 02:24:48 %S A237525 0,1,2,5,8,10,11,20,27,33,36,39,42,50,54,57,69,72,75,78,80,84,87,93, %T A237525 100,101,105,108,110,111,114,135,138,147,162,165,168,174,177,200,219, %U A237525 222,225,228,231,234,258,267,270,273,276,285,291,294,312 %N A237525 Numbers k such that the sum of digits of k^3 is a cube. %C A237525 If k is in the sequence then so is 10*k. - _David A. Corneth_, May 26 2021 %H A237525 David A. Corneth, <a href="/A237525/b237525.txt">Table of n, a(n) for n = 1..10866</a> %F A237525 a(n) = A053058(n)^(1/3). %e A237525 36^3 = 46656. DigitSum(46656) = 27 (also a cube). So, 36 is a member of this sequence. %o A237525 (PARI) isok(n) = ispower(sumdigits(n^3), 3); \\ _Michel Marcus_, Feb 09 2014 %Y A237525 Cf. A061910, A007953, A004164, A053058. %K A237525 nonn,base %O A237525 1,3 %A A237525 _Derek Orr_, Feb 09 2014