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A142250
Primes congruent to 1 mod 43.
1
173, 431, 947, 1033, 1291, 1549, 1721, 1979, 2237, 2753, 3011, 3527, 3613, 4129, 4817, 4903, 5333, 5419, 5591, 5849, 6451, 6709, 6967, 7741, 8171, 8429, 9203, 9461, 9547, 9719, 10321, 10837, 11353, 11783, 12041, 13159, 13331, 13417, 13933, 14449, 14621
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 42n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[5000]], MemberQ[{1}, Mod[#, 43]]&] (* Vincenzo Librandi, Aug 24 2012 *)
Select[Range[1, 15000, 43], PrimeQ] (* Harvey P. Dale, Jul 18 2022 *)
PROG
(Magma) [p: p in PrimesUpTo(15000) | p mod 43 eq 1 ]; // Vincenzo Librandi, Aug 24 2012
(PARI) is(n)=isprime(n) && n%43==1 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A130338 A275968 A142782 * A059243 A142134 A142849
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved