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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

Table of n, a(n) for n=1..12.

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

Adjacent sequences:  A240942 A240943 A240944 * A240946 A240947 A240948

KEYWORD

nonn,base

AUTHOR

Vincenzo Librandi, Aug 04 2014

STATUS

approved

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Last modified October 20 17:50 EDT 2019. Contains 328268 sequences. (Running on oeis4.)