OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[ Range[ 10000 ], PrimeQ[ # ] && PrimeQ[ ToExpression[ StringReverse[ ToString[ #^7 ] ] ] ] & ]
PROG
(Magma) [p: p in PrimesUpTo(8000) | IsPrime(Seqint(Reverse(Intseq(p^7))))]; // _Vincenzo Librandi: Apr 12 2013
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Robert G. Wilson v, Feb 06 2001
STATUS
approved