OFFSET
1,2
COMMENTS
Presumably if a digit d appears k times in m, then it should appear at least k times in m^3. - N. J. A. Sloane, Nov 24 2018
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
EXAMPLE
12^3 = 1728, which contains all digits of 12, so 12 is a term of the sequence.
MATHEMATICA
Select[Range[400], Min[DigitCount[#^3]-DigitCount[#]]>-1&] (* Harvey P. Dale, Nov 24 2018 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Joseph L. Pe, Feb 14 2002
EXTENSIONS
Corrected and Mathematica program replaced by Harvey P. Dale, Nov 24 2018
STATUS
approved