Let p = abc..k be a prime in base 10. Define mirror(p) = abc...k...cba. Sequence gives primes of the form mirror(p) for some p.

A068686

Let p = abc..k be a prime in base 10. Define mirror(p) = abc...k...cba. Sequence gives primes of the form mirror(p) for some p.

Terms

    a(0) =131a(1) =191a(2) =313a(3) =373a(4) =797a(5) =10301a(6) =11311a(7) =12721a(8) =13931a(9) =16361a(10) =17971a(11) =18181a(12) =19391a(13) =19991a(14) =30703a(15) =35353a(16) =71917a(17) =72727a(18) =77377a(19) =78787a(20) =90709a(21) =93739a(22) =96769a(23) =98389a(24) =1093901a(25) =1117111a(26) =1123211a(27) =1129211a(28) =1153511a(29) =1163611

External references