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 A167215 Primes such that their reversal + 1 is also prime 2
 2, 61, 211, 271, 277, 283, 601, 613, 631, 643, 661, 691, 829, 853, 883, 2011, 2017, 2029, 2083, 2089, 2143, 2161, 2203, 2221, 2239, 2251, 2269, 2281, 2287, 2293, 2341, 2347, 2371, 2383, 2389, 2467, 2551, 2683, 2719, 2731, 2749, 2767, 2791, 2803, 2851 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS 61 is prime and 16+1 = 17 is also a prime LINKS Jens Kruse Andersen, Table of n, a(n) for n = 1..10000 MATHEMATICA Select[Prime[Range[500]], PrimeQ[IntegerReverse[#] + 1] &] (* Vincenzo Librandi, Feb 25 2020 *) PROG (MAGMA) [p: p in PrimesUpTo(3000) | IsPrime((Seqint(Reverse(Intseq(p)))) + 1)]; // Vincenzo Librandi, Feb 25 2020 CROSSREFS Cf. A007500. Sequence in context: A041449 A261944 A142729 * A279624 A088078 A172230 Adjacent sequences:  A167212 A167213 A167214 * A167216 A167217 A167218 KEYWORD base,nonn AUTHOR Claudio Meller, Oct 30 2009 STATUS approved

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Last modified September 23 20:42 EDT 2021. Contains 347617 sequences. (Running on oeis4.)