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A142274 Primes congruent to 25 mod 43. 1
197, 283, 541, 971, 1229, 1487, 1831, 2003, 2089, 2347, 2777, 3121, 3637, 4153, 4583, 5099, 5443, 5701, 6131, 6217, 6389, 6733, 6991, 7507, 7937, 8539, 8969, 9227, 9743, 9829, 10259, 10861, 11119, 11549, 11807, 12323, 12409, 13183, 13441, 13613, 14387 (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[{25}, Mod[#, 43]]&] (* Vincenzo Librandi, Aug 25 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(16000) | p mod 43 eq 25 ]; // Vincenzo Librandi, Aug 25 2012

(PARI) is(n)=isprime(n) && n%43==25 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A051371 A127339 A142121 * A142624 A294187 A158223

Adjacent sequences:  A142271 A142272 A142273 * A142275 A142276 A142277

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified June 21 01:12 EDT 2021. Contains 345339 sequences. (Running on oeis4.)