A142014 Primes congruent to 10 mod 31.

41, 103, 227, 599, 661, 971, 1033, 1777, 1901, 2087, 2273, 2459, 2521, 2707, 3079, 3203, 3389, 3637, 3761, 3823, 3947, 4133, 4567, 4691, 4877, 5683, 5807, 5869, 6427, 6551, 6737, 7109, 7481, 7853, 8039, 8101, 8287, 8597, 8783, 8969, 9341, 9403, 10271, 10333

Offset

1,1

Links

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

Formula

a(n) ~ 30n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Range[10, 20000, 31], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 20 2011 *)
Select[Prime[Range[1300]], Mod[#, 31]==10&] (* Harvey P. Dale, May 14 2023 *)

Prog

(Magma) [ p: p in PrimesUpTo(30000) | p mod 31 eq 10 ]; // Vincenzo Librandi, Apr 20 2011
(PARI) is(n)=isprime(n) && n%31==10 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040, A142005, A142006.

Sequence in context: A225888 A156971 A123043 * A115163 A044228 A044609

Adjacent sequences: A142011 A142012 A142013 * A142015 A142016 A142017

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved