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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Select[Range[4, 50000, 7], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 13 2011 *)
(MAGMA) [ p: p in PrimesUpTo(11000) | p mod 7 eq 4 ]; // Vincenzo Librandi, Aug 13 2012
Cf. A000040, A045458, A045473.
Sequence in context: A231386 A191099 A004622 * A086715 A178453 A225582
Adjacent sequences: A045468 A045469 A045470 * A045472 A045473 A045474
N. J. A. Sloane.