login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A109179 Eight-digit primes reverse of which is also prime such that each of decimal digits 0-to-7 used just once. 0
10243657, 10247563, 10254367, 10254763, 10264537, 10356427, 10432567, 10452367, 10457263, 10467253, 10475263, 10562437, 10574623, 10654327, 10725643, 12067543, 12306457, 12360457, 12364507, 12460753, 12530647 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Among 2668 eight-digit primes which use each of the decimal digits 0-to-7 just once, there are 102 pairs of mutually reversed primes. Here some smallest ones are given.

LINKS

Table of n, a(n) for n=1..21.

EXAMPLE

10243657 and its reverse 76534201 are both primes which use decimal digits 0-to-7 exactly once.

CROSSREFS

Cf. A109177, A109178.

Sequence in context: A074665 A235160 A109177 * A030093 A188755 A328939

Adjacent sequences:  A109176 A109177 A109178 * A109180 A109181 A109182

KEYWORD

base,nonn

AUTHOR

Zak Seidov, Jun 21 2005

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 3 13:43 EST 2021. Contains 349463 sequences. (Running on oeis4.)