Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A140170
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A140170 Numbers n such that n=s^pi(d_1)+s^pi(d_2)+...+s^pi(d_k) where s is sum of its digits and d_1d_2...d_k is the decimal expansion of n. +0
1
1, 2, 42, 521, 4624, 347352 (list; graph; listen)
OFFSET

1,2

EXAMPLE

4624=(4+6+2+4)^pi(4)+(4+6+2+4)^pi(6)+(4+6+2+4)^pi(2)+(4+6+2+4)^pi(4).

CROSSREFS

Cf. A140175.

Sequence in context: A048373 A066563 A070808 this_sequence A038396 A124103 A039622

Adjacent sequences: A140167 A140168 A140169 this_sequence A140171 A140172 A140173

KEYWORD

base,fini,full,nonn

AUTHOR

Farideh Firoozbakht (mymontain(AT)yahoo.com), May 20 2008

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 September 6 16:04 EDT 2008. Contains 143483 sequences.


AT&T Labs Research