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

Terms

a(0) =11a(1) =971a(2) =1877a(3) =2861a(4) =8741a(5) =12641a(6) =13163a(7) =16763a(8) =28283a(9) =29021a(10) =30707a(11) =36713a(12) =41957a(13) =42227a(14) =58967a(15) =98717a(16) =105971a(17) =115127a(18) =128663a(19) =138641a(20) =160817a(21) =164093a(22) =167441a(23) =190763a(24) =205607a(25) =210173a(26) =211067a(27) =228341a(28) =234197a(29) =237977