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A142251 Primes congruent to 2 mod 43. 1
2, 131, 389, 647, 733, 991, 1163, 1249, 2281, 2539, 2711, 2797, 2969, 3313, 3571, 4001, 4259, 4517, 4603, 4861, 5119, 5807, 6151, 6323, 6581, 7699, 8387, 8731, 9161, 9419, 9677, 10193, 10709, 11311, 11483, 11827, 12343, 12601, 13633, 14149, 14321, 14407 (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[{2}, Mod[#, 43]]&] (* Vincenzo Librandi, Aug 24 2012 *)

Select[Range[2, 15000, 43], PrimeQ] (* Harvey P. Dale, Jan 02 2019 *)

PROG

(MAGMA) [p: p in PrimesUpTo(15000) | p mod 43 eq 2 ]; // Vincenzo Librandi, Aug 24 2012

(PARI) is(n)=isprime(n) && n%43==2 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A303445 A158110 A117626 * A125633 A089662 A119778

Adjacent sequences:  A142248 A142249 A142250 * A142252 A142253 A142254

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified April 3 23:48 EDT 2020. Contains 333207 sequences. (Running on oeis4.)