Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A141230
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A141230 Odd numbers n for which A006694((n-1)/2)=4. +0
1
15, 33, 39, 49, 55, 57, 81, 87, 95, 111, 113, 143, 159, 177, 183, 201, 209, 249, 281, 289, 295, 303, 319, 321, 335, 353, 393, 407, 415, 417, 447, 489, 519 (list; graph; listen)
OFFSET

1,1

COMMENT

If p>3 is a prime then 3p is in this sequence if and only if p is in A001122.

CROSSREFS

Cf. A006694 A001122 A001134.

Sequence in context: A089967 A064900 A157137 this_sequence A140608 A085371 A162887

Adjacent sequences: A141227 A141228 A141229 this_sequence A141231 A141232 A141233

KEYWORD

nonn

AUTHOR

Vladimir Shevelev (shevelev(AT)bgu.ac.il), Jun 16 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 November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research