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

1,1

Links

R. J. Mathar, Table of n, a(n) for n = 1..179

Eric Weisstein: Palindromic Prime.

Crossrefs

Cf. A029971.

Sequence in context: A075399 A079840 A231278 * A274057 A281135 A173214

Adjacent sequences: A117695 A117696 A117697 * A117699 A117700 A117701

Keyword

nonn,base

Author

Martin Renner, Apr 13 2006

Status

approved