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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A087396 Smallest nontrivial multiple of n with each digit occurring with the same frequency >1. By nontrivial we mean a(n) is not a concatenation of n with itself. 0
22, 44, 66, 88, 1010, 222, 1001, 1144, 333, 1100, 22, 444, 1001, 2002, 555, 2112, 1122, 666, 1881, 1100, 777, 44, 1771, 888, 1100, 1144, 999, 2772, 2233, 3300, 4433, 2112, 66, 1122, 1155, 1188, 111, 3344, 3003, 2200, 2255, 2772, 3311, 88, 4455, 4554, 1551 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..47.

EXAMPLE

a(12) = 2112 and not 1212 ( trivial).

CROSSREFS

Sequence in context: A277051 A308125 A061832 * A248422 A071266 A038153

Adjacent sequences:  A087393 A087394 A087395 * A087397 A087398 A087399

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Sep 10 2003

EXTENSIONS

More terms from David Wasserman, May 31 2005

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 October 17 18:58 EDT 2019. Contains 328127 sequences. (Running on oeis4.)