Primes p such that 2*p+1 and (2*p)^2+(2*p+1)^2 are also prime.

A347110

Primes p such that 2*p+1 and (2*p)^2+(2*p+1)^2 are also prime.

Terms

    a(0) =2a(1) =11a(2) =41a(3) =281a(4) =641a(5) =761a(6) =1451a(7) =1481a(8) =1811a(9) =2741a(10) =3821a(11) =4211a(12) =4481a(13) =5441a(14) =5501a(15) =7121a(16) =7691a(17) =7901a(18) =8111a(19) =9791a(20) =10061a(21) =10331a(22) =11171a(23) =12011a(24) =13451a(25) =15401a(26) =16001a(27) =16421a(28) =17351a(29) =17981

External references