The smallest prime q > p = prime(n) such that p*(q-p)+q, p*(q-p)-q, q*(q-p)+p and q*(q-p)-p are simultaneously prime, or 0 if no such q exists.

A180481

The smallest prime q > p = prime(n) such that p*(q-p)+q, p*(q-p)-q, q*(q-p)+p and q*(q-p)-p are simultaneously prime, or 0 if no such q exists.

Terms

    a(0) =11a(1) =23a(2) =11a(3) =67a(4) =3119a(5) =19a(6) =941a(7) =739a(8) =29a(9) =41a(10) =79a(11) =127a(12) =5507a(13) =1399a(14) =191a(15) =56873a(16) =1193a(17) =16657a(18) =49411a(19) =30059a(20) =10453a(21) =373a(22) =719a(23) =18773a(24) =12277a(25) =1031a(26) =1489a(27) =131a(28) =823a(29) =1283

External references