A141959 Primes congruent to 17 mod 27.

17, 71, 179, 233, 449, 503, 557, 719, 773, 827, 881, 1097, 1151, 1259, 1367, 1583, 1637, 1907, 2069, 2339, 2393, 2447, 2609, 2663, 2879, 3041, 3203, 3257, 3527, 3581, 3797, 3851, 4013, 4229, 4283, 4337, 4391, 4877, 4931, 5039, 5147, 5309, 5417, 5471, 5741

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

a(n) ~ 18n log n. - Charles R Greathouse IV, Jul 02 2016

Mathematica

Select[Range[17, 30000, 27], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 21 2011 *)

Prog

(Magma) [p: p in PrimesUpTo(7000) | p mod 27 eq 17 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%27==17 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Cf. A000040.

Sequence in context: A106921 A105414 A157910 * A347334 A290243 A320895

Adjacent sequences: A141956 A141957 A141958 * A141960 A141961 A141962

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved