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A075748 Numbers n such that 210*n-17 is prime. 1
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified September 24 07:28 EDT 2020. Contains 337317 sequences. (Running on oeis4.)