First of four consecutive primes with product p and sum s such that |s^2-p| and s^2+p are both prime.

A391121

First of four consecutive primes with product p and sum s such that |s^2-p| and s^2+p are both prime.

Terms

    a(0) =2a(1) =3a(2) =5a(3) =11a(4) =337a(5) =1187a(6) =3119a(7) =3209a(8) =5153a(9) =5651a(10) =7703a(11) =9431a(12) =12211a(13) =15937a(14) =16453a(15) =17011a(16) =19463a(17) =21587a(18) =34381a(19) =34939a(20) =35089a(21) =36629a(22) =37057a(23) =37171a(24) =37633a(25) =51511a(26) =54377a(27) =55589a(28) =65647a(29) =65789

External references