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A059706 Smallest prime p such that p^n reversed is a prime. +0
1
2, 19, 5, 2, 2, 107, 2, 23, 131, 2, 17, 7, 71, 41, 47, 53, 2, 157, 79, 641, 47, 743, 109, 2, 19, 5, 1201, 193, 541, 47, 643, 1231, 3023, 173, 113, 5, 2, 101, 67, 71, 349, 353, 5, 53, 2, 709, 163, 677, 4337, 1327, 919, 769, 317, 23, 2, 503, 1009, 197, 167, 1663, 23, 37 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Do[ k = 2; While[ ! PrimeQ[ k ] || ! PrimeQ[ ToExpression[ StringReverse[ ToString[ k^n ] ] ] ], k++ ]; Print[ k ], {n, 1, 100} ]

CROSSREFS

Cf. A059215.

Sequence in context: A007184 A067765 A086367 this_sequence A128361 A096481 A153653

Adjacent sequences: A059703 A059704 A059705 this_sequence A059707 A059708 A059709

KEYWORD

base,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 06 2001

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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