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A036530
Smallest cube containing exactly n 3's.
6
0, 4913, 343, 5735339, 108531333, 353393243, 333533450375, 3707322336333, 86333306433373, 153712433903333733, 333343033492332032, 8343304933332333329, 433134325352337333353, 33435346723033333302433, 243513939323833732333333, 33393753313938361233336383
OFFSET
0,2
COMMENTS
a(n)^(1/3) = A048368(n) is the index of the first occurrence of n in sequence A269243. - M. F. Hasler, Feb 21 2016
LINKS
FORMULA
a(n) = A048368(n)^3. - M. F. Hasler, Feb 21 2016
MATHEMATICA
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 *)
KEYWORD
nonn,base
EXTENSIONS
a(0) = 0 prefixed by M. F. Hasler, Feb 21 2016
a(12)-a(15) from Giovanni Resta, Jun 29 2018
STATUS
approved