Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A059695
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A059695 Primes p such that p^2 reversed is also prime. +0
4
19, 37, 41, 89, 97, 139, 193, 271, 277, 281, 313, 331, 353, 373, 383, 397, 401, 421, 439, 443, 557, 587, 853, 971, 991, 1039, 1063, 1109, 1129, 1153, 1171, 1181, 1249, 1277, 1289, 1297, 1303, 1307, 1319, 1399, 1409, 1753, 1789, 1823, 1847, 1973 (list; graph; listen)
OFFSET

1,1

LINKS

T. D. Noe, Table of n, a(n) for n=1..1000

MATHEMATICA

Select[ Range[ 2500 ], PrimeQ[ # ] && PrimeQ[ ToExpression[ StringReverse[ ToString[ #^2 ] ] ] ] & ]

CROSSREFS

Cf. A059007.

Sequence in context: A031206 A044064 A044445 this_sequence A134196 A139313 A109639

Adjacent sequences: A059692 A059693 A059694 this_sequence A059696 A059697 A059698

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 06 2001

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 August 19 23:53 EDT 2008. Contains 142930 sequences.


AT&T Labs Research