A031342 a(n) = prime(9*n).

23, 61, 103, 151, 197, 251, 307, 359, 419, 463, 523, 593, 643, 701, 761, 827, 883, 953, 1019, 1069, 1129, 1213, 1279, 1321, 1427, 1481, 1543, 1601, 1663, 1733, 1801, 1877, 1951, 2017, 2087, 2143, 2239, 2297, 2371, 2423, 2521, 2593

Offset: 1

Author

Jeff Burch

Keywords

• nonn

Links

• Jens Kruse Andersen, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. similar sequences listed in A031336.

Programs

Magma

[NthPrime(9*n): n in [1..50]]; // Vincenzo Librandi, Apr 08 2011

Maple

ithprime(9*n)

Mathematica

Prime[9*Range[50]] (* Harvey P. Dale, Mar 17 2022 *)

PARI

a(n)=prime(9*n) \\ Edward Jiang, Sep 08 2014

Sage

[nth_prime(9*n) for n in (1..50)] # Bruno Berselli, May 07 2014