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A142289 Primes congruent to 40 mod 43. 1
83, 599, 857, 1201, 1373, 1459, 1889, 2663, 2749, 4211, 4297, 4813, 5501, 6361, 6619, 6791, 7307, 7393, 7823, 8081, 8167, 8597, 8941, 9199, 9371, 9629, 9887, 9973, 11177, 11779, 12037, 12553, 12983, 13241, 13327, 13499, 13757, 15391, 15649, 15907, 17627 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 42n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[5000]], MemberQ[{40}, Mod[#, 43]]&] (* Vincenzo Librandi, Aug 25 2012 *)
Select[Range[40, 20000, 43], PrimeQ] (* Harvey P. Dale, Mar 22 2015 *)
PROG
(Magma) [p: p in PrimesUpTo(18000) | p mod 43 eq 40 ]; // Vincenzo Librandi, Aug 25 2012
(PARI) is(n)=isprime(n) && n%43==40 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A232886 A232887 A232884 * A164758 A142751 A176633
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)