login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A030702 Decimal expansion of 6^n contains no zeros (probably finite). 27
0, 1, 2, 3, 4, 5, 6, 7, 8, 12, 17, 24, 29, 44 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..14.

W. Schneider, NoZeros: Powers n^k without Digit Zero [Cached copy]

Eric Weisstein's World of Mathematics, Zero

MATHEMATICA

Select[Range[50], FreeQ[IntegerDigits[6^#], 0]&] (* Harvey P. Dale, Feb 26 2017 *)

PROG

(PARI) for(n=0, 199, vecmin(digits(6^n))&& print1(n", ")) \\ M. F. Hasler, Mar 07 2014

(MAGMA) [n: n in [0..500] | not 0 in Intseq(6^n)]; // Vincenzo Librandi, Mar 08 2014

CROSSREFS

Cf. A007377, A008839, A030700, A305926.

Sequence in context: A211202 A066418 A015845 * A305926 A033087 A084589

Adjacent sequences:  A030699 A030700 A030701 * A030703 A030704 A030705

KEYWORD

nonn,base

AUTHOR

Eric W. Weisstein

EXTENSIONS

Offset corrected and initial 0 added by M. F. Hasler, Mar 07 2014

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 25 11:15 EDT 2019. Contains 323539 sequences. (Running on oeis4.)