Primes p such that p+2, p^2 - 2p + 2, and p^2 - 2p + 4 are all prime.

Terms

a(0) =3a(1) =5a(2) =11a(3) =431a(4) =1877a(5) =2081a(6) =3851a(7) =9437a(8) =10427a(9) =11351a(10) =12821a(11) =14561a(12) =20147a(13) =26861a(14) =30137a(15) =30851a(16) =37571a(17) =38711a(18) =38921a(19) =40637a(20) =46817a(21) =59357a(22) =73361a(23) =116687a(24) =120941a(25) =125507a(26) =127817a(27) =138371a(28) =144407a(29) =153521