cp's OEIS Frontend

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.

A067074 a(n) = smallest cube m^3 such that the sum of the digits of m^3 is equal to n^3.

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%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