|
| |
|
|
A202263
|
|
Primes in which all substrings and reversal substrings are primes.
|
|
5
|
| |
|
|
|
OFFSET
|
1,1
|
|
|
COMMENTS
|
Sequence is finite with 7 terms.
|
|
|
LINKS
|
|
|
|
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).
|
|
|
KEYWORD
|
nonn,base,fini,full
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
