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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A084689 3^n uses only distinct decimal digits. 0
0, 1, 2, 3, 4, 5, 6, 7, 9 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

There are exactly 9 such n's that 3^n uses only distinct digits (in base 10).

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

9 is (the last!) term because 3^9=19683 uses only distinct digits.

CROSSREFS

Sequence in context: A243369 A228052 A308072 * A021085 A031006 A031978

Adjacent sequences:  A084686 A084687 A084688 * A084690 A084691 A084692

KEYWORD

fini,nonn,full,base

AUTHOR

Zak Seidov, Jul 01 2003

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 November 20 10:09 EST 2019. Contains 329334 sequences. (Running on oeis4.)