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A059209 Numbers n such that n^8 reversed is a prime. 3

%I #9 Dec 29 2016 17:33:02

%S 8,23,65,80,115,139,155,230,239,241,332,343,409,431,442,542,575,577,

%T 581,647,650,667,668,752,761,787,791,793,794,800,884,1031,1051,1054,

%U 1150,1165,1187,1319,1328,1336,1355,1390,1406,1550,1555,1567,1706,1711

%N Numbers n such that n^8 reversed is a prime.

%H G. C. Greubel, <a href="/A059209/b059209.txt">Table of n, a(n) for n = 1..13000</a>

%t Select[Range[2000], PrimeQ[ToExpression[StringReverse[ToString[#^8]]]] &]

%t Select[Range[1800],PrimeQ[IntegerReverse[#^8]]&] (* The program uses the IntegerReverse function from Mathematica version 10 *) (* _Harvey P. Dale_, Jun 13 2016 *)

%K nonn,base

%O 1,1

%A _Robert G. Wilson v_, Jan 16 2001

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Last modified August 30 20:44 EDT 2024. Contains 375548 sequences. (Running on oeis4.)