A146029 Numbers that can be written from base 2 to base 17 using only the digits 0 to 8 (conjectured to be complete).

0, 1, 2, 3, 4, 5, 6, 7, 8, 17, 18

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

Table of n, a(n) for n=1..11.

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, #] <= 8 &, Range[2, 17]] > 0]] (* Michael De Vlieger, Aug 15 2016 *)

Crossrefs

Cf. A146025, A146026, A146027, A146028, A131646, A275600.

Sequence in context: A356331 A115309 A171722 * A140576 A200447 A274840

Adjacent sequences: A146026 A146027 A146028 * A146030 A146031 A146032

Keyword

nonn,base

Author

Daniel Mondot, Nov 02 2008

Status

approved