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A167488 Primes p such that (p reversed)-6 is also a prime. 2
11, 31, 37, 53, 59, 71, 73, 97, 311, 313, 331, 337, 349, 353, 359, 367, 373, 379, 389, 397, 541, 547, 563, 577, 593, 701, 719, 733, 751, 757, 911, 937, 947, 953, 971, 977, 983, 991, 3001, 3011, 3037, 3049, 3061, 3079, 3083, 3109, 3137, 3163, 3167, 3191 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

EXAMPLE

31 ->13-6=7; 53 ->35-6=29; 73 ->37-6=31.

MATHEMATICA

Select[Prime[Range[3, 460]], PrimeQ[FromDigits[Reverse[ IntegerDigits[ #]]]-6]&] (* Harvey P. Dale, Sep 13 2011 *)

PROG

(MAGMA) [p: p in PrimesInInterval(11, 4000) | IsPrime(q-6) where q is Seqint(Reverse(Intseq(p)))]; // Vincenzo Librandi, Sep 15 2013

CROSSREFS

Sequence in context: A183845 A022423 A173972 * A298566 A090756 A038351

Adjacent sequences:  A167485 A167486 A167487 * A167489 A167490 A167491

KEYWORD

nonn,base

AUTHOR

Vincenzo Librandi, Nov 05 2009

STATUS

approved

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Last modified January 15 18:43 EST 2021. Contains 340188 sequences. (Running on oeis4.)