Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A138329
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A138329 List of strictly non-palindromic twin primes {p, p+2}. +0
4
137, 139, 4337, 4339, 8291, 8293, 9419, 9421, 10937, 10939, 13757, 13759, 19427, 19429, 20981, 20983, 36011, 36013, 38327, 38329, 43397, 43399, 59441, 59443, 71327, 71329, 74717, 74719, 76871, 76873, 90437, 90439, 91571, 91573, 117239 (list; graph; listen)
OFFSET

1,1

COMMENT

The strictly non-palindromic twin primes are a part of the normal twin primes. See the list of twin primes A077800 and A016038 for the strictly non-palindromic numbers.

REFERENCES

Karl Hovekamp, Palindromzahlen in adischen Zahlensystemen, 2004

LINKS

K. Hovekamp, Palindromic numbers in different bases.

K. Hovekamp, Strictly non-palindromic prime twins up to 1 billion.

Wikipedia, Strictly non-palindromic numbers.

FORMULA

Twin primes, where both numbers {p} and {p+2} are strictly non-palindromic.

CROSSREFS

Cf. A016038, A047811, A016038, A077800, A099609.

Sequence in context: A134885 A082726 A138358 this_sequence A066477 A139647 A114645

Adjacent sequences: A138326 A138327 A138328 this_sequence A138330 A138331 A138332

KEYWORD

base,nonn

AUTHOR

Karl K. Hovekamp (karl.hovekamp(AT)web.de), Mar 14 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 29 12:46 EST 2009. Contains 167659 sequences.


AT&T Labs Research