login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A105583 Numbers k such that 101*k + 997 is prime. 2
0, 14, 26, 30, 32, 44, 50, 54, 56, 60, 72, 92, 102, 110, 114, 116, 126, 140, 144, 152, 162, 176, 182, 192, 204, 206, 212, 234, 240, 242, 252, 296, 320, 324, 326, 330, 360, 366, 372, 386, 390, 396, 404, 410, 416, 444, 450, 452, 462, 474, 480, 494, 506, 512, 516 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

101 and 997 are the smallest and largest three-digit primes.

LINKS

Table of n, a(n) for n=1..55.

EXAMPLE

If k=0, then 101*k + 997 = 997 (prime).

If k=110, then 101*k + 997 = 12107 (prime).

PROG

(MAGMA) [n: n in [0..100000] | IsPrime(101*n + 997)] // Vincenzo Librandi, Nov 13 2010

(PARI) is(n)=isprime(101*n+997) \\ Charles R Greathouse IV, Jun 06 2017

CROSSREFS

Cf. A105679.

Sequence in context: A030786 A094163 A134837 * A323030 A005277 A079702

Adjacent sequences:  A105580 A105581 A105582 * A105584 A105585 A105586

KEYWORD

nonn,easy

AUTHOR

Parthasarathy Nambi, May 06 2005

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 21 20:44 EDT 2019. Contains 328315 sequences. (Running on oeis4.)