A075747 Numbers n such that 210*n + 17 is prime.

0, 1, 3, 4, 6, 7, 8, 9, 14, 15, 18, 19, 20, 22, 26, 28, 30, 32, 33, 36, 41, 42, 44, 45, 46, 47, 52, 56, 57, 58, 62, 64, 66, 67, 70, 72, 75, 77, 79, 81, 84, 86, 87, 90, 96, 99, 100, 101, 103, 105, 106, 108, 109, 110, 111, 112, 113, 114, 123, 125, 127, 129, 131, 132, 133

Offset

1,3

Links

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

Example

n=1: 210*1 + 17 = 227 is prime.

Mathematica

Select[Range[0, 500], PrimeQ[210*# + 17] &] (* Vincenzo Librandi, Oct 04 2012 *)

Prog

(Magma) [n: n in [0..150]| IsPrime(210*n + 17)]; // Vincenzo Librandi, Oct 04 2012
(PARI) is(n)=isprime(210*n+17) \\ Charles R Greathouse IV, May 22 2017

Crossrefs

Cf. A140842.

Sequence in context: A362287 A179872 A298644 * A143344 A007401 A275481

Adjacent sequences: A075744 A075745 A075746 * A075748 A075749 A075750

Keyword

easy,nonn

Author

Zak Seidov, Oct 08 2002

Extensions

0 inserted by Ray Chandler, Apr 30 2010

Status

approved