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A089336 Smallest palindrome such that every partial concatenation is prime. 0
2, 3, 3, 3, 3, 77, 1, 191, 1, 3, 33, 191, 9, 3, 393, 99, 3, 333, 747, 1221, 727, 1881, 1331, 9009, 7447, 101, 909, 373, 909, 3773, 33, 151, 191, 1, 3003, 7667, 3553, 16661, 15651, 38283, 7, 767, 38383, 32123, 333, 3, 373, 14741, 919, 13331, 34743, 11011, 1331 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Though initial terms match, this is different from A089335.

LINKS

Table of n, a(n) for n=1..53.

EXAMPLE

2, 23, 233, 2333, 23333, 2333377, etc. are primes.

CROSSREFS

Cf. A089335.

Sequence in context: A033679 A051670 A089702 * A089335 A088093 A256858

Adjacent sequences:  A089333 A089334 A089335 * A089337 A089338 A089339

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Nov 04 2003

EXTENSIONS

More terms from David Wasserman, Sep 14 2005

STATUS

approved

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Last modified December 10 23:13 EST 2016. Contains 279021 sequences.