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 A067074 #19 Aug 23 2018 05:53:12 %S A067074 0,1,8,19683,1693669888,39677989979796875, %T A067074 56984998629886989599887999587 %N A067074 a(n) = smallest cube m^3 such that the sum of the digits of m^3 is equal to n^3. %C A067074 If n = 6*k, a(n) <= A272066(n^3/18). - _Seiichi Manyama_, Aug 12 2017 %F A067074 a(n) = A067075(n)^3. - _R. J. Mathar_, Aug 23 2018 %e A067074 a(3) = 19683 as it is the smallest cube whose digit sum = 27 = 3^3. %Y A067074 Cf. A000578, A067072, A067075. %K A067074 base,nonn,more %O A067074 0,3 %A A067074 _Amarnath Murthy_, Jan 05 2002 %E A067074 Corrected by _Stefan Steinerberger_, Nov 09 2005, using existing corrections to A067075 %E A067074 a(0)=0 prepended by _Seiichi Manyama_, Aug 12 2017