A140541 Primes of the form 17*k - 1.

67, 101, 271, 373, 509, 577, 883, 1019, 1087, 1223, 1291, 1427, 1597, 1699, 1733, 1801, 2039, 2141, 2243, 2311, 2447, 2549, 2617, 2719, 2753, 2957, 3229, 3331, 3433, 3467, 3637, 3671, 3739, 3943, 4079, 4283, 4657, 4691, 4759, 4793, 4861, 5099, 5167, 5303

Offset: 1

Author

Juri-Stepan Gerasimov, Jun 28 2008

Keywords

• nonn

Examples

			17*2 - 1 = 33 = 3*11, so 33 is not a term;
17*16 - 1 = 271 (prime), so 217 is a term.
		

Links

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

Crossrefs

Cf. A140540, A140542, A140545.

Programs

Mathematica

Select[Range[17,15000,17]-1,PrimeQ] (* Vladimir Joseph Stephan Orlovsky, May 18 2011 *)

Extensions

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