A031393 a(n) = prime(6*n - 4).

3, 19, 43, 71, 101, 131, 163, 193, 229, 263, 293, 337, 373, 409, 443, 479, 521, 569, 601, 641, 673, 719, 757, 809, 839, 881, 929, 971, 1013, 1049, 1091, 1123, 1181, 1223, 1277, 1301, 1361, 1423, 1451, 1487, 1531, 1571, 1609, 1657, 1699, 1747

Offset

1,1

Links

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

Mathematica

a[n_]:=Prime[6*n - 4]; Array[a, 50] (* Stefano Spezia, Sep 01 2018 *)

Prog

(Magma) [ NthPrime(6*n-4): n in [1..1000] ]; // Vincenzo Librandi, Apr 10 2011

Crossrefs

Sequence in context: A141373 A336792 A341087 * A146672 A146704 A103145

Adjacent sequences: A031390 A031391 A031392 * A031394 A031395 A031396

Keyword

nonn

Author

Jeff Burch

Status

approved