Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A086107
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A086107 Prime members of A086108: Prime numbers which have the additional property that all symmetric polynomials of their digits are also prime numbers. +0
2
2, 3, 5, 7, 113, 131, 151, 311 (list; graph; listen)
OFFSET

1,1

COMMENT

This sequence is finite and all members are listed here. For a proof, see comments for A086108. - Adam M. Kalman (mocha(AT)clarityconnect.com), Nov 18 2004

LINKS

Eric Weisstein's World of Mathematics, SymmetricPolynomial

EXAMPLE

151 is in the sequence because it is prime and all symmetric polynomials of the set {1,5,1} (i.e. 1+5+1=7, 1*5+5*1+1*1=11 and 1*5*1=5) are all prime.

CROSSREFS

Cf. A046713, A086108.

Adjacent sequences: A086104 A086105 A086106 this_sequence A086108 A086109 A086110

Sequence in context: A029977 A052019 A006341 this_sequence A046713 A119835 A076609

KEYWORD

nonn,base,fini,full

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Jul 10 2003

EXTENSIONS

Edited by Adam M. Kalman (mocha(AT)clarityconnect.com), Nov 18 2004

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 6 17:47 EST 2009. Contains 165907 sequences.


AT&T Labs Research