A117698 Palindromic primes in base 3 (written in base 3).
2, 111, 212, 12121, 20102, 22122, 1001001, 1021201, 1111111, 1201021, 1221221, 2001002, 2021202, 2101012, 2111112, 2121212, 2201022, 2211122, 102111201, 110111011
Offset: 1
Links
- R. J. Mathar, Table of n, a(n) for n = 1..179
- Eric Weisstein: Palindromic Prime.
Crossrefs
Cf. A029971.