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A058991 Smallest number not a power of two whose reversal of its n-th power is a prime. 0
3, 14, 5, 14, 41, 49, 29, 23, 131, 53, 17, 7, 25, 28, 47, 53, 134, 25, 79, 95, 47, 46, 28, 7, 19, 5, 85, 86, 541, 47, 104, 314, 25, 115, 113, 5, 46, 25, 67, 71, 142, 226, 5, 53, 95, 304, 14, 106, 85, 202 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..50.

MATHEMATICA

Do[ k = 1; While[ Mod[ k, 10 ] == 0 || IntegerQ[ Log[ 2, k ] ] || ! PrimeQ[ ToExpression[ StringReverse[ ToString[ k^n ] ] ] ], k++ ]; Print[ k ], {n, 1, 50} ]

CROSSREFS

Sequence in context: A163357 A179087 A217013 * A341860 A197423 A090786

Adjacent sequences:  A058988 A058989 A058990 * A058992 A058993 A058994

KEYWORD

nonn,base

AUTHOR

Robert G. Wilson v, Jan 16 2001

STATUS

approved

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Last modified April 17 02:26 EDT 2021. Contains 343059 sequences. (Running on oeis4.)