Least prime P such that 3*p(n)*P*(3*p(n)*P+1)-1, 3*p(n)*P*(3*p(n)*P+1)+1,3*p(n)*P*(3*p(n)*P+3)-1,3*p(n)*P*(3*p(n)*P+3)+1 are all primes with p(i) = i-th prime.

A137839

Least prime P such that 3*p(n)*P*(3*p(n)*P+1)-1, 3*p(n)*P*(3*p(n)*P+1)+1,3*p(n)*P*(3*p(n)*P+3)-1,3*p(n)*P*(3*p(n)*P+3)+1 are all primes with p(i) = i-th prime.

Terms

    a(0) =3109a(1) =14537a(2) =5879a(3) =79a(4) =6203a(5) =22307a(6) =12569a(7) =2749a(8) =2647a(9) =2767a(10) =15061a(11) =33713a(12) =64693a(13) =420851a(14) =12743a(15) =125941a(16) =119179a(17) =640771a(18) =171329a(19) =75793a(20) =58027a(21) =7a(22) =129341a(23) =4409a(24) =10093a(25) =18301a(26) =21817a(27) =7253a(28) =58109a(29) =4271

External references