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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A175691 a(n) = smallest number such a(n)*n is an anagram of a(n)*2. 0
125874, 1, 1782, 62937, 5436, 5175, 774, 891, 9, 512874, 74, 693, 6417, 5844, 54, 507069, 5295, 5445, 5015799, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(4) = 62937 because 62937*4 = 251748, 62937*2 = 125874 and 251748 is an anagram of 125874.

LINKS

Table of n, a(n) for n=1..20.

MATHEMATICA

f[n_] := Block[ {k = 1}, While[ Sort@ IntegerDigits[2 k] != Sort@ IntegerDigits[k*n], k++ ]; k]; Array[f, 19] (* Robert G. Wilson v, Aug 15 2010 *)

CROSSREFS

Sequence in context: A237066 A224583 A252208 * A133220 A023086 A230722

Adjacent sequences:  A175688 A175689 A175690 * A175692 A175693 A175694

KEYWORD

base,nonn

AUTHOR

Claudio Meller, Aug 09 2010

EXTENSIONS

More terms from Robert G. Wilson v, Aug 15 2010

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified September 22 00:25 EDT 2017. Contains 292326 sequences.