A142788 Primes congruent to 17 mod 60.

17, 137, 197, 257, 317, 557, 617, 677, 797, 857, 977, 1097, 1217, 1277, 1637, 1697, 1877, 1997, 2237, 2297, 2357, 2417, 2477, 2657, 2777, 2837, 2897, 2957, 3137, 3257, 3557, 3617, 3677, 3797, 3917, 4157, 4217, 4337, 4397, 4457, 4517, 4637, 4817, 4877, 4937

Offset

1,1

Links

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

Formula

a(n) ~ 16n log n. - Charles R Greathouse IV, Jul 03 2016

Mathematica

Select[Prime[Range[800]], MemberQ[{17}, Mod[#, 60]] &] (* Vincenzo Librandi, Sep 04 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(6000) | p mod 60 eq 17 ]; // Vincenzo Librandi, Sep 04 2012
(PARI) is(n)=isprime(n) && n%60==17 \\ Charles R Greathouse IV, Jul 03 2016

Crossrefs

Cf. A000040.

Sequence in context: A205815 A060220 A041550 * A361150 A244874 A085958

Adjacent sequences: A142785 A142786 A142787 * A142789 A142790 A142791

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved