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A048371 a(n)^3 is smallest cube containing exactly n 6's. 10
4, 55, 36, 716, 1188, 4055, 13832, 18821, 190806, 1542023, 3971816, 13881356, 55009989, 154057624, 551727536, 1881662989, 4014051821, 15448244536, 185043243523, 405480132286, 550651031786, 4425284190954, 4881712198556 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..23.

Eric Weisstein's World of Mathematics, Cubic Number

MATHEMATICA

a[n_] := Module[{i = 0}, While[DigitCount[i^3][[6]] != n, i++ ]; i]; (* Sam Handler (sam_5_5_5_0(AT)yahoo.com), Aug 27 2006 *)

CROSSREFS

Cf. A036533, A048365, A048366, A048367, A048368, A048369, A048370, A048372, A048373, A048374.

Sequence in context: A107101 A147780 A140604 * A077658 A217124 A064439

Adjacent sequences:  A048368 A048369 A048370 * A048372 A048373 A048374

KEYWORD

nonn,base,more

AUTHOR

Patrick De Geest, Mar 15 1999

EXTENSIONS

a(14) from Sam Handler (sam_5_5_5_0(AT)yahoo.com), Aug 27 2006

a(15)-a(20) from Lars Blomberg, Jun 12 2011

a(21)-a(23) from Giovanni Resta, Jun 29 2018

STATUS

approved

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Last modified November 26 03:20 EST 2020. Contains 338632 sequences. (Running on oeis4.)