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A108601 Numbers n such that 7*n - 911 is prime. 1
132, 136, 142, 144, 150, 154, 156, 162, 166, 172, 174, 180, 190, 192, 196, 202, 214, 216, 222, 234, 240, 244, 246, 250, 252, 256, 264, 276, 280, 282, 286, 304, 306, 310, 316, 330, 334, 342, 346, 352, 354, 360, 364, 372, 376, 384, 394, 396, 400, 406, 412 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

7 and 911 are primes.

Since 7*n-911=7*(n-131)+6, the corresponding primes are in A045473. - R. J. Mathar, Apr 26 2008

LINKS

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

EXAMPLE

If n=132 then 7*n - 911 = 13 (prime).

If n=172 then 7*n - 911 = 293 (prime).

MAPLE

A108601 := proc(n) option remember ; if n = 1 then 132 ; else for a from A108601(n-1)+1 do if isprime(7*a-911) then RETURN(a) ; fi ; od: fi ; end: seq(A108601(n), n=1..80) ; # R. J. Mathar, Apr 26 2008

MATHEMATICA

Select[Range[131, 500], PrimeQ[7#-911]&] (* Harvey P. Dale, Dec 08 2014 *)

PROG

(PARI) is(n)=isprime(7*n-911) \\ Charles R Greathouse IV, Jun 12 2017

CROSSREFS

Sequence in context: A001295 A105684 A211407 * A039603 A030026 A102474

Adjacent sequences:  A108598 A108599 A108600 * A108602 A108603 A108604

KEYWORD

nonn,easy

AUTHOR

Parthasarathy Nambi, Jul 25 2005

EXTENSIONS

More terms from R. J. Mathar, Apr 26 2008

STATUS

approved

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Last modified April 21 22:12 EDT 2019. Contains 322328 sequences. (Running on oeis4.)