Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A117280
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A117280 Numbers n of the form n^r(n). +0
1
1, 4, 27, 256, 3125, 46656, 823543, 16777216, 387420489, 10, 121, 1728, 28561, 537824, 11390625, 268435456, 6975757441, 198359290368, 19, 400, 9261, 234256, 6436343, 191102976, 6103515625, 208827064576, 7625597484987, 58, 841, 27000 (list; graph; listen)
OFFSET

0,2

COMMENT

r(n) stands for the digital root of n.

FORMULA

a(n)= n^r(n)

EXAMPLE

a(13)=13^r(13)=13^4=28561

CROSSREFS

Sequence in context: A070834 A045503 A134010 this_sequence A067040 A070271 A000312

Adjacent sequences: A117277 A117278 A117279 this_sequence A117281 A117282 A117283

KEYWORD

base,nonn

AUTHOR

Luc Stevens (lms022(AT)yahoo.com), Apr 23 2006

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


AT&T Labs Research