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 A063913 Primes p such that 2*p - 13 is also prime. 13
 13, 37, 43, 61, 97, 103, 127, 163, 181, 193, 211, 223, 277, 307, 313, 337, 373, 421, 433, 523, 541, 571, 607, 613, 631, 733, 751, 811, 853, 877, 883, 907, 937, 1021, 1033, 1051, 1063, 1087, 1117, 1153, 1201, 1303, 1381, 1423, 1483, 1531 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Harry J. Smith, Table of n, a(n) for n = 1..1000 MATHEMATICA Select[Prime[Range[5, 2000]], PrimeQ[2 # - 13]&] (* Vincenzo Librandi, Feb 02 2014 *) PROG (PARI) { n=0; p=1; for (m=1, 10^9, p=nextprime(p+1); if (isprime(2*p - 13), write("b063913.txt", n++, " ", p); if (n==1000, break)) ) } \\ Harry J. Smith, Sep 02 2009 (MAGMA) [n: n in [6..2000] | IsPrime(n) and IsPrime(2*n-13)]; // Vincenzo Librandi, Feb 02 2014 CROSSREFS Sequence in context: A280997 A185006 A285887 * A119705 A155560 A217734 Adjacent sequences:  A063910 A063911 A063912 * A063914 A063915 A063916 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, Aug 31 2001 STATUS approved

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Last modified April 13 19:42 EDT 2021. Contains 342941 sequences. (Running on oeis4.)