Primes p for which p + 4, p^2 + 4 and p^3 + 4 are primes.

Terms

a(0) =3a(1) =7a(2) =103a(3) =277a(4) =487a(5) =967a(6) =4783a(7) =5503a(8) =5923a(9) =8233a(10) =21013a(11) =26317a(12) =27943a(13) =41593a(14) =55213a(15) =78307a(16) =78853a(17) =86197a(18) =89653a(19) =94723a(20) =99013a(21) =123727a(22) =148153a(23) =157177a(24) =166627a(25) =172867a(26) =177883a(27) =179107a(28) =185893a(29) =192883