A113488 Numbers k such that 19*k + 2 is prime.

0, 3, 5, 9, 11, 21, 23, 39, 45, 51, 53, 59, 65, 75, 83, 89, 105, 111, 123, 125, 143, 149, 153, 159, 161, 165, 171, 185, 189, 191, 201, 213, 221, 231, 245, 249, 263, 269, 273, 275, 279, 285, 291, 293, 299, 315, 321, 333, 335, 341, 353, 359, 363, 369, 375, 389

Offset: 1

Author

Parthasarathy Nambi, Jan 09 2006

Keywords

• nonn

Examples

			If n =111 then 19*n + 2 = 2111 (prime).
		

Links

• G. C. Greubel, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A113151.

Programs

Mathematica

Select[Range[0, 400], PrimeQ[19# + 2] &] (* Stefan Steinerberger, Mar 02 2006 *)

Extensions

More terms from Stefan Steinerberger, Mar 02 2006