a(n) = prime(10*n-7).

Terms

a(0) =5a(1) =41a(2) =83a(3) =137a(4) =191a(5) =241a(6) =307a(7) =367a(8) =431a(9) =487a(10) =563a(11) =617a(12) =677a(13) =751a(14) =823a(15) =883a(16) =967a(17) =1031a(18) =1093a(19) =1171a(20) =1237a(21) =1303a(22) =1409a(23) =1471a(24) =1543a(25) =1607a(26) =1669a(27) =1753a(28) =1847a(29) =1913