

A202263


Primes in which all substrings and reversal substrings are primes.


5




OFFSET

1,1


COMMENTS

Sequence is finite with 7 terms.
Subsequence of A085823, A068669, A024770, A012883.


LINKS

Table of n, a(n) for n=1..7.


EXAMPLE

All substrings and reversal substrings of 373 are primes:3, 7, 37, 73, 373.


CROSSREFS

Cf. A202264 (noncomposite numbers in which all substrings and reversal substrings are noncomposite), A202265 (nonprimes in which all substrings and reversal substrings are nonprimes), A202266 (composite numbers in which all substrings and reversal substrings are composites).
Sequence in context: A048401 A160748 A117639 * A153014 A100891 A051857
Adjacent sequences: A202260 A202261 A202262 * A202264 A202265 A202266


KEYWORD

nonn,base,fini,full


AUTHOR

Jaroslav Krizek, Dec 25 2011


STATUS

approved



