A031373 a(n) = prime(7n-1).

13, 41, 71, 103, 139, 179, 223, 257, 293, 347, 383, 431, 463, 509, 569, 607, 647, 691, 743, 797, 839, 883, 941, 991, 1033, 1087, 1123, 1187, 1231, 1289, 1321, 1409, 1451, 1489, 1549, 1597, 1627, 1697, 1747, 1801, 1871, 1913, 1987, 2027

Offset

1,1

Links

Ivan Panchenko, Table of n, a(n) for n = 1..1000

Mathematica

Prime[7Range[50]-1] (* Harvey P. Dale, Oct 31 2011 *)

Prog

(Magma) [ NthPrime(7*n-1): n in [1..1000] ]; // Vincenzo Librandi, Apr 10 2011

Crossrefs

Cf. A000040, A017053.

Sequence in context: A334557 A146238 A039339 * A043162 A043942 A004624

Adjacent sequences: A031370 A031371 A031372 * A031374 A031375 A031376

Keyword

nonn

Author

Jeff Burch

Status

approved