A075748 Numbers n such that 210*n-17 is prime.

1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 16, 22, 23, 24, 25, 26, 27, 29, 32, 35, 37, 38, 42, 43, 45, 46, 49, 52, 53, 56, 57, 58, 59, 60, 62, 65, 70, 73, 75, 78, 79, 81, 82, 84, 86, 87, 96, 97, 98, 99, 100, 101, 103, 107, 111, 115, 118, 120, 122, 128, 129, 130, 134, 137, 139

Offset

1,2

Links

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

Example

n=1: 210*1-17=193 is prime.

Mathematica

Select[Range[200], PrimeQ[210#-17]&]  (* Harvey P. Dale, Feb 09 2011 *)

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, Jun 12 2017

Crossrefs

Sequence in context: A171520 A039233 A296095 * A039177 A058986 A184431

Adjacent sequences: A075745 A075746 A075747 * A075749 A075750 A075751

Keyword

easy,nonn

Author

Zak Seidov, Oct 08 2002

Status

approved