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A103170 Start of eight consecutive primes whose digit reversals are also prime. 3
727, 1193, 1201, 1213, 334759, 7904639, 7904651, 9094009, 9685771, 11875307, 12503017, 19776443, 32906869, 35414443, 37376201, 70252333, 71161309, 73694129, 77454067, 91528739, 91528777, 91528807, 93907523 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..23.

EXAMPLE

1193, 1201, 1213, 1217, 1223, 1229, 1231 and 1237 are consecutive primes.

Their digit reversals, 3911, 1021, 3121, 7121, 3221, 9221, 1321 and 7321, are all prime.

CROSSREFS

Cf. A007500, A103169, A103171, A103172.

Sequence in context: A123096 A108846 A052234 * A153215 A129117 A158394

Adjacent sequences:  A103167 A103168 A103169 * A103171 A103172 A103173

KEYWORD

base,nonn

AUTHOR

Labos Elemer, Jan 31 2005

EXTENSIONS

Edited by David Wasserman, Sep 05 2006

STATUS

approved

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Last modified February 17 17:59 EST 2020. Contains 331999 sequences. (Running on oeis4.)