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Search: id:A085300
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| A085300 |
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a(n) is the least prime x such that when reversed it is a power of prime(n). |
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+0
3
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| 2, 3, 5, 7, 11, 31, 71, 163, 18258901387, 90367894271, 13, 73, 1861, 344800741, 34351783286302805384336021, 940315563074788471, 1886172359328147919771, 14854831
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OFFSET
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1,1
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EXAMPLE
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a(14)=344800741 means that 147008443=43^5=p(14)^5, where 5 is the smallest such exponent;
a(19) has 82 decimal digits and if reversed equals 39th power of p(19)=67.
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CROSSREFS
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Cf. A085298, A057708, A058993, A056994, A059695, A003459, A007500, A055387, A061461, A068652.
Adjacent sequences: A085297 A085298 A085299 this_sequence A085301 A085302 A085303
Sequence in context: A118495 A028906 A118496 this_sequence A119388 A093487 A067933
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KEYWORD
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base,nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Jun 24 2003
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