Primes p such that q = p^2 + p + 1 is an emirp.

Terms

a(0) =3a(1) =5a(2) =41a(3) =59a(4) =839a(5) =857a(6) =1811a(7) =1931a(8) =3011a(9) =3221a(10) =3407a(11) =3671a(12) =8387a(13) =8543a(14) =8627a(15) =9719a(16) =9743a(17) =9803a(18) =10781a(19) =11549a(20) =12647a(21) =13469a(22) =13487a(23) =13499a(24) =13613a(25) =13931a(26) =14087a(27) =17477a(28) =17573a(29) =17837