Primes prime(k) such that prime(k) + 2*prime(k+1) and prime(k) + 2*prime(k+1) + 4*prime(k+2) are prime.

A337213

Primes prime(k) such that prime(k) + 2*prime(k+1) and prime(k) + 2*prime(k+1) + 4*prime(k+2) are prime.

Terms

    a(0) =3a(1) =43a(2) =59a(3) =127a(4) =599a(5) =673a(6) =937a(7) =1451a(8) =1619a(9) =1847a(10) =2089a(11) =2311a(12) =2953a(13) =3343a(14) =3613a(15) =3677a(16) =4817a(17) =4909a(18) =4973a(19) =5519a(20) =5639a(21) =5857a(22) =6359a(23) =6389a(24) =7043a(25) =7069a(26) =7537a(27) =8867a(28) =9157a(29) =9341

External references