A141940 Primes congruent to 17 mod 25.

17, 67, 167, 317, 367, 467, 617, 967, 1117, 1217, 1367, 1567, 1667, 1867, 2017, 2267, 2417, 2467, 2617, 2767, 2917, 3067, 3167, 3217, 3467, 3517, 3617, 3767, 3917, 3967, 4217, 4517, 4567, 4817, 4967, 5167, 5417, 5717, 5867, 6067, 6217, 6317, 6367, 6917

Offset

1,1

Links

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

Formula

a(n) ~ 20n log n. - Charles R Greathouse IV, Jul 02 2016

Mathematica

Select[Prime[Range[1000]], Mod[#, 25]==17&]  (* Harvey P. Dale, Jan 08 2011 *)

Prog

(Magma) [p: p in PrimesUpTo(8000) | p mod 25 eq 17 ]; // Vincenzo Librandi, Aug 16 2012
(PARI) is(n)=isprime(n) && n%25==17 \\ Charles R Greathouse IV, Jul 02 2016

Crossrefs

Cf. A000040.

Sequence in context: A214032 A039452 A171748 * A294516 A209078 A244630

Adjacent sequences: A141937 A141938 A141939 * A141941 A141942 A141943

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved