Primes p for which p^i + 4 is prime for i = 1, 3, 5 and 7.

Terms

a(0) =7a(1) =133153a(2) =184039a(3) =356929a(4) =469363a(5) =982843a(6) =2154487a(7) =2552713a(8) =2686573a(9) =3378103a(10) =3847867a(11) =4270069a(12) =4341373a(13) =4564363a(14) =4584847a(15) =4964899a(16) =5366017a(17) =5600989a(18) =6185173a(19) =6592609a(20) =6595597a(21) =6629683a(22) =6768409a(23) =8232277a(24) =9028429a(25) =9964177a(26) =10009339a(27) =12107089a(28) =13266553a(29) =13600189