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A052071 a(n)^3 is the smallest cube whose digits occur with the same frequency n. 6
0, 11, 888, 2830479, 120023142, 6351783105, 267745815817 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
EXAMPLE
2830479^3 = 22676697737363992239 and its digits 2, 3, 6, 7 and 9 each occur four times.
MATHEMATICA
Table[i = 0;
While[x = i^3; Union@DeleteCases[DigitCount[x], 0] != {n}, i++];
i, {n, 7}] (* Robert Price, Oct 12 2019 *)
CROSSREFS
Sequence in context: A238715 A162448 A024150 * A176709 A336800 A083816
KEYWORD
nonn,base,more,nice
AUTHOR
Patrick De Geest, Jan 15 2000
EXTENSIONS
Offset corrected by Michel Marcus, Aug 12 2015
a(7) from Giovanni Resta, Aug 19 2018
STATUS
approved

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Last modified March 19 02:58 EDT 2024. Contains 370952 sequences. (Running on oeis4.)