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
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Aug 31 2001
STATUS
approved