OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Prime[Range[400]], PrimeQ[16#+3]&&PrimeQ[16#-3]&]
Select[Prime[Range[800]], AllTrue[16#+{3, -3}, PrimeQ]&] (* Harvey P. Dale, Oct 03 2024 *)
PROG
(Magma) [p: p in PrimesUpTo(100000)| IsPrime(16*p-3) and IsPrime(16*p+3)]; // Vincenzo Librandi, Nov 13 2010
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, May 05 2005
STATUS
approved