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A088272 Palindromic primes that yield a prime when sandwiched between two 9's. 3
2, 101, 313, 373, 757, 787, 10301, 12721, 12821, 17471, 17971, 19991, 32423, 35153, 35753, 37573, 72727, 73237, 77977, 78787, 78887, 90709, 93139, 93239, 97879, 1035301, 1117111, 1120211, 1129211, 1134311, 1178711, 1183811, 1186811 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..33.

EXAMPLE

373 is a member as 93739 is also a prime.

CROSSREFS

Cf. A088269, A088270, A088271.

Sequence in context: A157338 A064152 A162353 * A125819 A179998 A072383

Adjacent sequences: A088269 A088270 A088271 * A088273 A088274 A088275

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Sep 28 2003

EXTENSIONS

More terms from David Wasserman, Jul 28 2005

STATUS

approved

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Last modified March 25 01:20 EDT 2023. Contains 361511 sequences. (Running on oeis4.)