The On-Line Encyclopedia of Integer Sequences (OEIS)

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A052071 revision #10

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

Table of n, a(n) for n=1..7.

P. De Geest, Numbers whose digits occur with same frequency

EXAMPLE

2830479^3 = 22676697737363992239 and its digits 2, 3, 6, 7 and 9 each occur four times.

CROSSREFS

Cf. A052072, A052047, A052048, A052051, A052052, A052069.

Sequence in context: A238715 A162448 A024150 * A176709 A336800 A083816

Adjacent sequences: A052068 A052069 A052070 * A052072 A052073 A052074

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

proposed