A031913 a(n) = prime(9*n - 6).

5, 37, 73, 113, 167, 223, 269, 317, 379, 433, 487, 557, 607, 659, 727, 787, 853, 911, 977, 1033, 1093, 1163, 1229, 1291, 1367, 1439, 1489, 1559, 1613, 1693, 1753, 1831, 1901, 1987, 2039, 2111, 2179, 2267, 2333, 2383, 2447, 2543, 2621

Offset

1,1

Links

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

Formula

a(n) = A000040(A017197(n-1)). - G. C. Greubel, Feb 18 2024

Mathematica

Prime[9Range[50]-6] (* Harvey P. Dale, Jul 27 2011 *)

Prog

(Magma) [ NthPrime(9*n-6): n in [1..1000] ]; // Vincenzo Librandi, Apr 09 2011
(SageMath) [nth_prime(9*n-6) for n in range(1, 61)] # G. C. Greubel, Feb 18 2024

Crossrefs

Cf. A000040, A017197, A031911, A031912, A031914.

Sequence in context: A244374 A238477 A213049 * A188130 A054587 A099937

Adjacent sequences: A031910 A031911 A031912 * A031914 A031915 A031916

Keyword

nonn

Author

Jeff Burch

Status

approved