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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A108342 Numbers n such that 1009*n - 997 is prime. 0
2, 20, 26, 36, 42, 44, 62, 102, 116, 140, 144, 146, 174, 180, 182, 194, 216, 282, 284, 300, 314, 330, 336, 372, 386, 440, 450, 462, 476, 480, 494, 506, 510, 512, 516, 572, 576, 590, 596, 606, 636, 642, 650, 680, 702, 722, 732, 746, 756, 770, 776, 782, 792 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

997 and 1009 are primes.

EXAMPLE

If n=2 then 1009*n - 997 = 1021 (prime).

If n=140 then 1009*n - 997 = 140263 (prime).

PROG

(MAGMA) [n: n in [1..100000] | IsPrime(1009*n - 997)] [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 13 2010]

CROSSREFS

Sequence in context: A145681 A108061 A154546 * A136903 A078460 A059208

Adjacent sequences:  A108339 A108340 A108341 * A108343 A108344 A108345

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jun 30 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 16:28 EST 2012. Contains 205823 sequences.