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Smallest cube containing exactly n 3's.
6

%I #11 Jun 29 2018 05:12:54

%S 0,4913,343,5735339,108531333,353393243,333533450375,3707322336333,

%T 86333306433373,153712433903333733,333343033492332032,

%U 8343304933332333329,433134325352337333353,33435346723033333302433,243513939323833732333333,33393753313938361233336383

%N Smallest cube containing exactly n 3's.

%C a(n)^(1/3) = A048368(n) is the index of the first occurrence of n in sequence A269243. - _M. F. Hasler_, Feb 21 2016

%H Giovanni Resta, <a href="/A036530/b036530.txt">Table of n, a(n) for n = 0..23</a>

%F a(n) = A048368(n)^3. - _M. F. Hasler_, Feb 21 2016

%t Table[SelectFirst[Range[2100000]^3,DigitCount[#,10,3]==n&],{n,11}] (* The program uses the SelectFirst function from Mathematica version 10 *) (* _Harvey P. Dale_, Oct 24 2015 *)

%Y Cf. A048368, A036527, A036528, A036529, A036531, A036532, A036533, A036534, A036535, A036536.

%K nonn,base

%O 0,2

%A _David W. Wilson_

%E a(0) = 0 prefixed by _M. F. Hasler_, Feb 21 2016

%E a(12)-a(15) from _Giovanni Resta_, Jun 29 2018