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A141969 Primes congruent to 11 mod 28. 1
11, 67, 151, 179, 263, 347, 431, 487, 571, 599, 683, 739, 823, 907, 991, 1019, 1103, 1187, 1327, 1439, 1523, 1579, 1607, 1663, 1747, 1831, 1999, 2027, 2083, 2111, 2251, 2447, 2503, 2531, 2671, 2699, 3119, 3203, 3259, 3343, 3371, 3511, 3539, 3623, 3847, 3931 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

FORMULA

a(n) ~ 12n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[1500]], MemberQ[{11}, Mod[#, 28]]&] (* Vincenzo Librandi, Aug 17 2012 *)

Select[Range[11, 4000, 28], PrimeQ] (* Harvey P. Dale, Oct 23 2017 *)

PROG

(MAGMA) [p: p in PrimesUpTo(5000) | p mod 28 eq 11 ]; // Vincenzo Librandi, Aug 17 2012

(PARI) is(n)=isprime(n) && n%28==11 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A091929 A244304 A058883 * A142645 A201605 A268458

Adjacent sequences:  A141966 A141967 A141968 * A141970 A141971 A141972

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified April 6 14:08 EDT 2020. Contains 333276 sequences. (Running on oeis4.)