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A142255 Primes congruent to 6 mod 43. 1
307, 479, 823, 1511, 1597, 2027, 2113, 2371, 2543, 2801, 2887, 3833, 3919, 4091, 4177, 4349, 4951, 5209, 5381, 5639, 5897, 7187, 7703, 7789, 8219, 8563, 8821, 9337, 9767, 10111, 10369, 10627, 10799, 11057, 11831, 12347, 12433, 13121, 13723, 14153, 14411 (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) ~ 42n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[5000]], MemberQ[{6}, Mod[#, 43]]&] (* Vincenzo Librandi Aug 24 2012 *)

Select[Range[6, 15000, 43], PrimeQ] (* Harvey P. Dale, Sep 19 2016 *)

PROG

(Magma) [p: p in PrimesUpTo(15000) | p mod 43 eq 6 ]; // Vincenzo Librandi, Aug 24 2012

(PARI) is(n)=isprime(n) && n%43==6 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A050201 A142376 A261289 * A309101 A098042 A125252

Adjacent sequences: A142252 A142253 A142254 * A142256 A142257 A142258

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified November 29 03:18 EST 2022. Contains 358422 sequences. (Running on oeis4.)