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
Giovanni Resta, Table of n, a(n) for n = 0..23
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 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
a(0) = 0 prefixed by M. F. Hasler, Feb 21 2016
a(12)-a(15) from Giovanni Resta, Jun 29 2018
STATUS
approved