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A030464 Primes that are the concatenation of two consecutive palindromic primes. 0
23, 3151332323, 3242333533, 3727337573, 3757338083, 7888779397, 11202111123211, 11232111126211, 11606111163611, 11787111180811, 12626211268621, 12737211276721, 13111311317131, 13353311338331 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..14.

CROSSREFS

Sequence in context: A087527 A013906 A214360 * A180731 A053558 A140793

Adjacent sequences:  A030461 A030462 A030463 * A030465 A030466 A030467

KEYWORD

nonn,base

AUTHOR

Patrick De Geest

EXTENSIONS

Edited by Charles R Greathouse IV, Apr 28 2010

STATUS

approved

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Last modified November 16 15:49 EST 2018. Contains 317274 sequences. (Running on oeis4.)