A138634 Nonnegative integers k such that 17*k-9 is prime.

4, 8, 14, 16, 20, 26, 28, 34, 44, 46, 58, 70, 74, 76, 86, 88, 98, 104, 110, 118, 124, 134, 140, 146, 154, 158, 160, 184, 188, 190, 196, 200, 208, 218, 226, 236, 244, 250, 266, 268, 274, 280, 296, 308, 310, 320, 334, 338, 344, 356, 368, 380, 386, 394, 400

Offset: 1

Author

Vladimir Joseph Stephan Orlovsky, May 14 2008

Keywords

• nonn

Examples

			17*4-9=59, 17*8-9=127, 17*14-9=229, 17*16-9=263, 17*20-9=331, 17*26-9=433, 17*28-9=467, ...
		

Links

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

Programs

Mathematica

a={};Do[x=17*n-9;If[PrimeQ[x],AppendTo[a,n]],{n,10^2}];a
Select[Range[500],PrimeQ[17#-9]&] (* Harvey P. Dale, Jul 26 2018 *)

Extensions

More terms from Harvey P. Dale, Jul 26 2018