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%I #16 Dec 28 2023 23:39:52
%S 13,41,71,103,139,179,223,257,293,347,383,431,463,509,569,607,647,691,
%T 743,797,839,883,941,991,1033,1087,1123,1187,1231,1289,1321,1409,1451,
%U 1489,1549,1597,1627,1697,1747,1801,1871,1913,1987,2027
%N a(n) = prime(7n-1).
%H Ivan Panchenko, <a href="/A031373/b031373.txt">Table of n, a(n) for n = 1..1000</a>
%t Prime[7Range[50]-1] (* _Harvey P. Dale_, Oct 31 2011 *)
%o (Magma) [ NthPrime(7*n-1): n in [1..1000] ]; // _Vincenzo Librandi_, Apr 10 2011
%Y Cf. A000040, A017053.
%K nonn
%O 1,1
%A _Jeff Burch_