A142235 Primes congruent to 38 mod 41.

79, 571, 653, 1063, 1637, 1801, 2129, 2293, 2539, 2621, 3359, 3769, 3851, 4261, 4507, 4999, 5081, 5573, 5737, 6229, 6311, 6803, 6967, 7213, 7459, 7541, 7951, 8443, 8689, 9181, 10247, 10657, 10739, 10903, 11149, 11887, 11969, 12379, 12953, 13691, 14347

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

a(n) ~ 40n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[5000]], MemberQ[{38}, Mod[#, 41]]&] (* Vincenzo Librandi, Aug 24 2012 *)
Select[Range[38, 15000, 41], PrimeQ] (* Harvey P. Dale, Dec 29 2013 *)

Prog

(Magma) [p: p in PrimesUpTo(17000) | p mod 41 eq 38 ]; // Vincenzo Librandi, Aug 24 2012
(PARI) is(n)=isprime(n) && n%41==38 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A098673 A056211 A139184 * A251373 A251366 A152034

Adjacent sequences: A142232 A142233 A142234 * A142236 A142237 A142238

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved