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A142304 Primes congruent to 27 mod 44. 1
71, 379, 467, 599, 643, 863, 907, 1039, 1171, 1259, 1303, 1523, 1567, 1699, 1787, 1831, 2447, 2579, 2711, 2843, 2887, 3019, 3371, 3547, 3767, 3943, 4339, 4603, 4691, 4999, 5087, 5351, 5483, 5527, 5659, 5791, 5879, 5923, 6011, 6143, 6451, 6803, 7243, 7331 (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) ~ 20n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[2500]], MemberQ[{27}, Mod[#, 44]]&] (* Vincenzo Librandi, Aug 25 2012 *)

Select[Range[27, 8000, 44], PrimeQ] (* Harvey P. Dale, Mar 13 2016 *)

PROG

(Magma) [p: p in PrimesUpTo(8000) | p mod 44 eq 27]; // Vincenzo Librandi, Aug 25 2012

(PARI) is(n)=isprime(n) && n%44==27 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A215470 A344282 A297846 * A201313 A078949 A057541

Adjacent sequences: A142301 A142302 A142303 * A142305 A142306 A142307

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified November 27 22:56 EST 2022. Contains 358406 sequences. (Running on oeis4.)