A082621 a(1) = 2, then the smallest palindromic prime obtained by inserting digits anywhere in a(n-1) (including at the ends).
2, 727, 37273, 3072703, 307323703, 30073237003, 3006732376003, 300067323760003, 30000673237600003, 3000067382837600003, 300006738242837600003, 30000673820402837600003, 3000063738204028373600003, 300006373821040128373600003, 30000635738210401283753600003
Offset: 1
Links
- Giovanni Resta, Table of n, a(n) for n = 1..51
Extensions
Corrected by R. J. Mathar, Oct 01 2006
More terms from Giovanni Resta, Sep 20 2019