OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
EXAMPLE
For p=3, 31p+14=107; p=449, 31p+14=13933
MATHEMATICA
Select[Prime[Range[9000]], PrimeQ[31#+14]&] (* Vincenzo Librandi, Jul 31 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(2000)|IsPrime(31*p+14)]; // Vincenzo Librandi, Jul 31 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Jan 17 2009
STATUS
approved