OFFSET
1,3
COMMENTS
Conjectured to be complete.
Checked up to 2^16384 (≈ 1.2*10^4932) on Oct 31 2008. - Daniel Mondot, Jan 17 2016
Checked up to 2^65520 (≈ 3*10^19723) on Nov 13 2008. - Daniel Mondot, Jan 17 2016
It is a plausible conjecture that there are no more terms, but this has not been proved. - N. J. A. Sloane, Nov 17 2017
LINKS
Stuart A. Burrell, Han Yu, Digit expansions of numbers in different bases, arXiv:1905.00832 [math.NT], 2019.
MATHEMATICA
Select[Range[0, 10^5], Function[n, Times @@ Boole@ Map[Max@ IntegerDigits[n, #] <= 3 &, Range[2, 9]] > 0]] (* Michael De Vlieger, Aug 15 2016 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Daniel Mondot, Oct 27 2008
STATUS
approved