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.

A052071 a(n)^3 is the smallest cube whose digits occur with the same frequency n.

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%I A052071 #20 May 26 2025 18:27:39
%S A052071 0,11,888,2830479,120023142,6351783105,267745815817,13280759167047
%N A052071 a(n)^3 is the smallest cube whose digits occur with the same frequency n.
%H A052071 Patrick De Geest, <a href="http://www.worldofnumbers.com/samedigits.htm">Numbers whose digits occur with same frequency</a>
%e A052071 2830479^3 = 22676697737363992239 and its digits 2, 3, 6, 7 and 9 each occur four times.
%t A052071 Table[i = 0;
%t A052071 While[x = i^3; Union@DeleteCases[DigitCount[x], 0] != {n}, i++];
%t A052071 i, {n, 7}] (* _Robert Price_, Oct 12 2019 *)
%Y A052071 Cf. A052072, A052047, A052048, A052051, A052052, A052069.
%K A052071 nonn,base,more,nice
%O A052071 1,2
%A A052071 _Patrick De Geest_, Jan 15 2000
%E A052071 Offset corrected by _Michel Marcus_, Aug 12 2015
%E A052071 a(7) from _Giovanni Resta_, Aug 19 2018
%E A052071 a(8) from _Mihael Tunik_, May 26 2025