OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
EXAMPLE
A002110(3)*p+1 and p are primes.
p=19 is in the sequence because also 30*p+1=571 is prime.
MATHEMATICA
Select[Prime[Range[900]], PrimeQ[30 # + 1] &] (* Vincenzo Librandi, Apr 11 2013 *)
PROG
(Magma) [p: p in PrimesUpTo(900) | IsPrime(30*p+1)]; // Vincenzo Librandi, Apr 11 2013
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved