OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
EXAMPLE
prime(5) = 11 is in the sequence because 11 + 6*5 = 41 is prime.
prime(8) = 19 is in the sequence because 19 + 6*8 = 67 is prime.
MATHEMATICA
Prime[Select[Range[150], PrimeQ[Prime[#] + 6 #] &]]
PROG
(Magma) [NthPrime(n): n in [1..200] | IsPrime(NthPrime(n)+6*n)]
CROSSREFS
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Feb 05 2015
STATUS
approved