OFFSET
1,3
COMMENTS
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, #] <= 7 &, Range[2, 15]] > 0]] (* Michael De Vlieger, Aug 15 2016 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Daniel Mondot, Nov 02 2008, Nov 06 2008
STATUS
approved