A097358 Primes of the form 2*(p+q) + 1, p and q prime.

11, 13, 17, 19, 29, 31, 37, 41, 43, 53, 61, 67, 73, 79, 89, 97, 101, 109, 113, 127, 137, 139, 149, 151, 157, 163, 173, 181, 193, 197, 199, 211, 223, 229, 233, 241, 257, 269, 277, 281, 283, 293, 307, 313, 317, 331, 337, 349, 353, 367, 373, 389, 397, 401, 409

Offset: 1

Author

Giovanni Teofilatto, Sep 18 2004

Keywords

• nonn
• changed

Programs

Mathematica

Select[2#+1&/@Union[Total/@Tuples[Prime[Range[50]],2]],PrimeQ] (* Harvey P. Dale, Oct 12 2019 *)

PARI

{z=410;v=[];p=2;while(2*(p+2)+1Klaus Brockhaus, Sep 19 2004

Extensions

Edited and extended by Klaus Brockhaus, Sep 19 2004