A138629 Primes of form 17*n+7.

7, 41, 109, 211, 313, 347, 449, 619, 653, 823, 857, 1061, 1129, 1163, 1231, 1367, 1571, 1741, 1877, 1979, 2081, 2251, 2557, 2591, 2659, 2693, 2897, 2999, 3067, 3169, 3203, 3271, 3373, 3407, 3917, 4019, 4597, 4733, 4801, 4903, 4937, 5039, 5107, 5209, 5413

Offset: 1

Author

Vladimir Joseph Stephan Orlovsky, May 14 2008

Keywords

• nonn
• easy

Examples

			17*0+7=7, 17*2+7=41, 17*6+7=109, 17*18+7=211, ...
		

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A144562.

Programs

Magma

[a: n in [0..450] | IsPrime(a) where a is 17*n+7 ]; // Vincenzo Librandi, Sep 01 2016

Mathematica

a={};Do[x=17*n+7;If[PrimeQ[x],AppendTo[a,x]],{n,10^2}];a
Select[17Range[0, 500] + 7, PrimeQ] (* Vincenzo Librandi, Sep 01 2016 *)

Extensions

More terms from N. J. A. Sloane, Jul 11 2008