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

8, 23, 65, 80, 115, 139, 155, 230, 239, 241, 332, 343, 409, 431, 442, 542, 575, 577, 581, 647, 650, 667, 668, 752, 761, 787, 791, 793, 794, 800, 884, 1031, 1051, 1054, 1150, 1165, 1187, 1319, 1328, 1336, 1355, 1390, 1406, 1550, 1555, 1567, 1706, 1711

Offset

1,1

Links

G. C. Greubel, Table of n, a(n) for n = 1..13000

Mathematica

Select[Range[2000], PrimeQ[ToExpression[StringReverse[ToString[#^8]]]] &]
Select[Range[1800], PrimeQ[IntegerReverse[#^8]]&] (* The program uses the IntegerReverse function from Mathematica version 10 *) (* Harvey P. Dale, Jun 13 2016 *)

Crossrefs

Sequence in context: A296323 A241353 A362163 * A099274 A208633 A036562

Adjacent sequences: A059206 A059207 A059208 * A059210 A059211 A059212

Keyword

nonn,base

Author

Robert G. Wilson v, Jan 16 2001

Status

approved