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A036536 Smallest cube containing exactly n 9's. 30
0, 729, 29791, 970299, 994011992, 997002999, 499999005953, 999700029999, 999940001199992, 999970000299999, 991023990975990999, 999997000002999999, 299243659909999996099, 999999700000029999999, 929999949497863992829999, 999100239990997599909999 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

a(n)^(1/3) = A048374(n) is the index of the first occurrence of n in sequence A269249. - M. F. Hasler, Feb 21 2016

LINKS

Giovanni Resta, Table of n, a(n) for n = 0..23

FORMULA

a(n) = A048374(n)^3. - M. F. Hasler, Feb 21 2016

CROSSREFS

Cf. A048374, A036527 - A036535 for other digits 0 - 8.

Analog for squares: A036516 = A048354^2.

Sequence in context: A224004 A232028 A203651 * A223281 A268976 A224357

Adjacent sequences:  A036533 A036534 A036535 * A036537 A036538 A036539

KEYWORD

nonn,base

AUTHOR

David W. Wilson

EXTENSIONS

Extended with a(0) = 0 by M. F. Hasler, Feb 21 2016

a(12)-a(15) from Giovanni Resta, Jun 29 2018

STATUS

approved

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Last modified September 18 12:00 EDT 2019. Contains 327170 sequences. (Running on oeis4.)