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Table of n, a(n) for n=1..51.
(MAGMA) [p: p in PrimesUpTo(5000)|IsPrime(p+6) and IsPrime(6*p+1)] [From Vincenzo Librandi, Jan 30 2011]
Cf. A007693, A023201.
Sequence in context: A243593 A015914 A023201 * A102386 A038958 A109416
Adjacent sequences: A106056 A106057 A106058 * A106060 A106061 A106062
Zak Seidov, May 07 2005