

A129338


Absolute primes, alternative definition: every permutation of digits is a prime and there are at least two different digits.


4



13, 17, 31, 37, 71, 73, 79, 97, 113, 131, 199, 311, 337, 373, 733, 919, 991
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OFFSET

1,1


COMMENTS

No further terms through the 50000th prime, i.e., through 611953.  Harvey P. Dale, May 19 2012.


LINKS

Table of n, a(n) for n=1..17.
C. Caldwell, The prime glossary: Permutable Prime


MATHEMATICA

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


CROSSREFS

See the main entry A003459 for the usual definition.
Sequence in context: A246045 A108388 A083983 * A138535 A116671 A062338
Adjacent sequences: A129335 A129336 A129337 * A129339 A129340 A129341


KEYWORD

nonn,base


AUTHOR

M. F. Hasler, Mar 26 2008


STATUS

approved



