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A117699 Palindromic primes in base 4 (written in base 4). 4
2, 3, 11, 101, 131, 323, 10001, 11311, 12121, 13031, 13331, 30103, 31013, 31313, 32023, 33133, 1003001, 1013101, 1101011, 1120211, 1123211, 1133311, 1201021, 1212121, 1221221, 1302031, 1311131, 1321231 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..28.

Eric Weisstein: Palindromic Prime.

CROSSREFS

Cf. A029972.

Sequence in context: A089921 A056899 A347402 * A065378 A161721 A225603

Adjacent sequences:  A117696 A117697 A117698 * A117700 A117701 A117702

KEYWORD

nonn,base

AUTHOR

Martin Renner, Apr 13 2006

STATUS

approved

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Last modified August 7 23:50 EDT 2022. Contains 355995 sequences. (Running on oeis4.)