A108597 Numbers n such that 911*n - 11 is prime.

2, 14, 38, 48, 72, 80, 108, 114, 138, 140, 152, 162, 164, 192, 204, 210, 222, 230, 240, 252, 272, 278, 290, 300, 314, 320, 324, 342, 344, 378, 380, 384, 402, 428, 432, 458, 474, 488, 498, 500, 530, 552, 554, 558, 612, 614, 618, 624, 650, 672, 678, 698, 702

Offset

1,1

Comments

11 and 911 are primes.

Links

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

Example

If n=2 then 911*n - 11 = 1811 (prime).
If n=140 then 911*n - 11 = 127529 (prime).

Maple

a:=proc(n) if isprime(911*n-11)=true then n else fi end: seq(a(n), n=0..900); # Emeric Deutsch, Aug 07 2005

Mathematica

Select[Range[750], PrimeQ[911#-11]&] (* Harvey P. Dale, Mar 24 2013 *)

Prog

(PARI) is(n)=isprime(911*n-11) \\ Charles R Greathouse IV, Jun 12 2017
(Magma) [n: n in [1..800] | IsPrime(911*n-11)]; // G. C. Greubel, Oct 20 2023
(SageMath) [n for n in (1..800) if is_prime(911*n-11)] # G. C. Greubel, Oct 20 2023

Crossrefs

Cf. A108937, A108596.

Sequence in context: A322226 A218546 A254964 * A062548 A067293 A009368

Adjacent sequences: A108594 A108595 A108596 * A108598 A108599 A108600

Keyword

nonn,easy

Author

Parthasarathy Nambi, Jul 25 2005

Extensions

More terms from Emeric Deutsch, Aug 07 2005

Status

approved