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A240945 Powers of 9 without the digit '0' in their decimal expansion. 3
1, 9, 81, 729, 6561, 531441, 4782969, 282429536481, 2541865828329, 22876792454961, 16677181699666569, 278128389443693511257285776231761 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Conjectured to be finite.
LINKS
MATHEMATICA
Select[9^Range[0, 2*10^5], DigitCount[#, 10, 0]==0 &]
PROG
(Magma) [9^n: n in [0..3*10^4] | not 0 in Intseq(9^n)];
CROSSREFS
Cf. A030705.
Cf. similar sequences listed in A245853.
Sequence in context: A001019 A074118 A050739 * A158779 A047901 A061587
KEYWORD
nonn,base
AUTHOR
Vincenzo Librandi, Aug 04 2014
STATUS
approved

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)