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A107994 Numbers n such that 11*n - 2 is prime. 0
3, 5, 9, 15, 21, 23, 29, 35, 41, 59, 63, 69, 75, 83, 89, 93, 99, 101, 105, 119, 125, 131, 135, 141, 143, 149, 159, 171, 173, 183, 191, 195, 209, 213, 225, 231, 243, 245, 255, 269, 273, 275, 279, 281, 293, 303, 315, 321, 329, 339, 345, 353, 359, 365, 369, 371 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..56.

EXAMPLE

If n=3, then 11*n - 2 = 31 (prime).

If n=59, then 11*n - 2 = 647 (prime).

MATHEMATICA

Select[Range[500], PrimeQ[11#-2]&]  (* Harvey P. Dale, Mar 11 2011 *)

PROG

(MAGMA) [n: n in [1..100000] | IsPrime(11*n-2)] // Vincenzo Librandi, Nov 13 2010

(PARI) is(n)=isprime(11*n-2) \\ Charles R Greathouse IV, Jun 13 2017

CROSSREFS

Sequence in context: A310041 A029533 A018685 * A014957 A014876 A045602

Adjacent sequences:  A107991 A107992 A107993 * A107995 A107996 A107997

KEYWORD

nonn,easy

AUTHOR

Parthasarathy Nambi, Jun 14 2005

STATUS

approved

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Last modified May 26 19:44 EDT 2019. Contains 323597 sequences. (Running on oeis4.)