Primes p such that p^1+p+1, p^2+p+1, p^3+p+1, and p^4+p+1 are all prime.

Terms

a(0) =2a(1) =5a(2) =131a(3) =2129a(4) =9689a(5) =27809a(6) =36821a(7) =46619a(8) =611729a(9) =746171a(10) =987491a(11) =1121189a(12) =1486451a(13) =2215529a(14) =2701931a(15) =4202171a(16) =4481069a(17) =4846469a(18) =5162141a(19) =5605949a(20) =6931559a(21) =7181039a(22) =8608571a(23) =9276821a(24) =9762611a(25) =11427491a(26) =11447759a(27) =12208019