A075239 Primes whose base 9 reversal is also prime.

2, 3, 5, 7, 11, 13, 17, 19, 23, 37, 43, 47, 67, 71, 73, 79, 83, 97, 101, 109, 113, 127, 139, 151, 157, 163, 173, 179, 181, 191, 193, 197, 227, 229, 239, 241, 331, 337, 353, 367, 373, 379, 383, 389, 397, 419, 433, 439, 457, 463, 479, 571, 577, 593, 599, 601, 607

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Mathematica

Prime[ Select[ Range[115], PrimeQ[ FromDigits[ Reverse[ IntegerDigits[ Prime[ # ], 9]], 9]] &]]

Crossrefs

Cf. A007500, A074832, A074833, A074834, A075235, A075236, A075237, A075238.

Sequence in context: A258433 A262363 A050264 * A255073 A341667 A330007

Adjacent sequences: A075236 A075237 A075238 * A075240 A075241 A075242

Keyword

base,easy,nonn

Author

Robert G. Wilson v, Sep 09 2002

Status

approved