login
A142557
Primes congruent to 27 mod 53.
1
239, 557, 769, 1087, 1193, 1511, 1723, 2677, 3313, 3631, 4373, 4691, 4903, 5009, 5857, 6599, 6917, 7129, 8719, 9461, 10627, 10733, 11369, 12323, 12641, 12853, 12959, 13171, 13807, 13913, 14549, 14867, 16033, 16139, 16987, 17093, 17623, 17729, 18047, 19001
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 52n log n. - Charles R Greathouse IV, Jul 04 2016
MATHEMATICA
Select[Prime[Range[2600]], MemberQ[{27}, Mod[#, 53]] &] (* Vincenzo Librandi, Aug 30 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(20000) | p mod 53 eq 27]; // Vincenzo Librandi, Aug 30 2012
(PARI) is(n)=isprime(n) && n%53==27 \\ Charles R Greathouse IV, Jul 04 2016
CROSSREFS
Cf. A000040.
Sequence in context: A046012 A152952 A142356 * A164290 A201787 A289390
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved