Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A093649
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A093649 Numbers n such that n.s.rev(n) is palindromic and prime, where '.' represents concatenation, rev(n) is the reversal of n and s is the sum of n and rev(n). Or, n such that A084998(n) is prime. +0
1
38, 92, 7924, 9382, 900002, 904702, 908302, 32274998, 32392898, 32465798, 32529698, 32556698, 32683598, 32929298, 33629588, 33692588, 33865388, 34692578, 34738478, 34747478, 34756478, 34856378, 35338868, 35483768 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(1)=38 because 83+38=121 and 3812183 is palindromic and prime.

CROSSREFS

Sequence in context: A014716 A137028 A124141 this_sequence A020167 A044225 A044606

Adjacent sequences: A093646 A093647 A093648 this_sequence A093650 A093651 A093652

KEYWORD

nonn,base

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), May 15 2004

EXTENSIONS

More terms from David Wasserman (dwasserm(AT)earthlink.net), Nov 03 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 November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research