A240945 Powers of 9 without the digit '0' in their decimal expansion.

1, 9, 81, 729, 6561, 531441, 4782969, 282429536481, 2541865828329, 22876792454961, 16677181699666569, 278128389443693511257285776231761

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