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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A108874 Numbers n such that 41*n + 43 is prime. 1
0, 14, 20, 26, 38, 44, 48, 56, 60, 66, 80, 90, 116, 126, 138, 140, 146, 158, 170, 174, 186, 198, 200, 224, 228, 230, 236, 240, 248, 254, 264, 266, 270, 290, 294, 300, 306, 308, 314, 320, 324, 338, 354, 356, 368, 374, 378, 384, 390, 398, 404, 416, 426, 434, 446 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

EXAMPLE

If n=0 then 41*n + 43 = 43 (prime).

If n=90 then 41*n + 43 = 3733 (prime).

MATHEMATICA

Select[Range[0, 500], PrimeQ[41#+43]&] (* Harvey P. Dale, May 09 2012 *)

PROG

(MAGMA) [n: n in [0..500] | IsPrime(41*n+43)]; [From Vincenzo Librandi, Nov 13 2010]

CROSSREFS

Sequence in context: A087678 A144585 A186193 * A063848 A110968 A054017

Adjacent sequences:  A108871 A108872 A108873 * A108875 A108876 A108877

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi, Jul 30 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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified March 29 21:48 EDT 2017. Contains 284288 sequences.