A141951 Primes congruent to 5 mod 27.

5, 59, 113, 167, 383, 491, 599, 653, 761, 977, 1031, 1193, 1301, 1409, 1571, 1733, 1787, 1949, 2003, 2111, 2273, 2381, 2543, 3083, 3137, 3191, 3299, 3407, 3461, 3623, 3677, 3947, 4001, 4217, 4271, 4649, 4703, 4919, 4973, 5081, 5189, 5297, 5351, 5783, 6053

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 03 2016

Mathematica

Select[Prime[Range[800]], MemberQ[{5}, Mod[#, 27]] &] (* Vincenzo Librandi, Aug 16 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(7000) | p mod 27 eq 5 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%27==5 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A158694 A015994 A222563 * A243701 A179028 A179029

Adjacent sequences: A141948 A141949 A141950 * A141952 A141953 A141954

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved