login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A129338 Absolute primes, alternative definition: every permutation of digits is a prime and there are at least two different digits. 1
13, 17, 31, 37, 71, 73, 79, 97, 113, 131, 199, 311, 337, 373, 733, 919, 991 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

C. Caldwell, The prime glossary: Permutable Prime

MATHEMATICA

Select[Prime[Range[5, 170]], And@@PrimeQ[FromDigits/@Permutations[ IntegerDigits[#]]]&] (* From Harvey P. Dale, Oct 03 2011 *)

CROSSREFS

See A003459 for the usual definition.

Sequence in context: A006567 A108388 A083983 * A138535 A116671 A062338

Adjacent sequences:  A129335 A129336 A129337 * A129339 A129340 A129341

KEYWORD

nonn,base

AUTHOR

Maximilian F. Hasler (www.univ-ag.fr/~mhasler), Mar 26 2008

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 17:46 EST 2012. Contains 205835 sequences.