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 A165446 Primes p such that (p reversed)+2 is a prime. 5
 3, 5, 11, 17, 53, 59, 71, 101, 113, 137, 173, 191, 503, 509, 521, 557, 563, 569, 587, 593, 599, 701, 719, 743, 773, 941, 947, 971, 1019, 1031, 1049, 1109, 1163, 1277, 1283, 1301, 1319, 1373, 1409, 1427, 1433, 1439, 1451, 1493, 1511, 1523, 1571, 1583, 1601 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 EXAMPLE 17 is in the sequence because 71+2=73 prime; 971 is in the sequence because 179+2=181 prime. MATHEMATICA Select[Prime[Range[2, 1700]], PrimeQ[FromDigits[Reverse[IntegerDigits[#]]] + 2]&](* Vincenzo Librandi, Sep 15 2013 *) PROG (Magma) [p: p in PrimesInInterval(2, 400) | IsPrime(q+2) where q is Seqint(Reverse(Intseq(p)))]; // Vincenzo Librandi, Sep 15 2013 CROSSREFS Sequence in context: A147251 A146473 A282961 * A167466 A284144 A283913 Adjacent sequences: A165443 A165444 A165445 * A165447 A165448 A165449 KEYWORD nonn,base AUTHOR Vincenzo Librandi, Sep 20 2009 EXTENSIONS Edited by N. J. A. Sloane, Sep 20 2009 STATUS approved

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Last modified October 1 10:30 EDT 2023. Contains 365819 sequences. (Running on oeis4.)