login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A111369 Numbers k such that 13*k + 11 is prime. 2
0, 2, 6, 12, 14, 20, 26, 30, 36, 42, 50, 56, 72, 80, 84, 86, 90, 96, 114, 120, 122, 134, 140, 152, 156, 164, 170, 174, 180, 182, 204, 206, 210, 212, 216, 222, 230, 236, 246, 254, 260, 266, 272, 282, 294, 300, 306, 314, 332, 342, 344, 350, 356, 360, 380, 384, 390 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

EXAMPLE

k=156 is a term because 13*k + 11 = 2039 is prime.

PROG

(MAGMA) [n: n in [0..100000] |IsPrime(13*n+11)] // Vincenzo Librandi, Nov 13 2010

(PARI) is(n)=isprime(13*n+11) \\ Charles R Greathouse IV, Jun 12 2017

CROSSREFS

Cf. A102721, A269100.

Sequence in context: A260907 A333833 A057895 * A190503 A320149 A140760

Adjacent sequences:  A111366 A111367 A111368 * A111370 A111371 A111372

KEYWORD

nonn,easy

AUTHOR

Parthasarathy Nambi, Nov 08 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 June 4 17:14 EDT 2020. Contains 334828 sequences. (Running on oeis4.)