OFFSET
1,1
COMMENTS
Primes p such that 6*p+7, 36*p+49 and 216*p+301 are also primes. - Vincenzo Librandi, Aug 04 2010
LINKS
John Cerkan, Table of n, a(n) for n = 1..10000
FORMULA
a(n) == 7 (mod 10), for n > 1. - John Cerkan, Sep 21 2016
PROG
(Magma) [n: n in [1..150000] | IsPrime(n) and IsPrime(6*n+7) and IsPrime(36*n+49) and IsPrime(216*n+301)] // Vincenzo Librandi, Aug 04 2010
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved