A059702 Primes p such that p^9 reversed is also prime.

131, 223, 541, 769, 811, 829, 967, 1021, 1259, 1669, 2087, 2089, 2153, 2203, 2239, 2699, 2777, 2851, 3163, 3499, 3767, 4159, 4507, 4591, 4721, 4999, 6271, 7673, 9649, 10067, 10427, 10639, 10709, 10789, 11443, 11549, 12547, 13259, 13337, 14737

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[ Range[ 17000 ], PrimeQ[ # ] && PrimeQ[ ToExpression[ StringReverse[ ToString[ #^9 ] ] ] ] & ]

Prog

(Magma) [p: p in PrimesUpTo(15000)|IsPrime(Seqint(Reverse(Intseq(p^9))))]; // Vincenzo Librandi, Apr 12 2013

Crossrefs

Cf. A059210.

Sequence in context: A350574 A141920 A124308 * A142442 A288410 A033206

Adjacent sequences: A059699 A059700 A059701 * A059703 A059704 A059705

Keyword

base,nonn

Author

Robert G. Wilson v, Feb 06 2001

Status

approved