a(n) is the n-th J_17-prime (Josephus_17 prime).

Terms

a(0) =3a(1) =5a(2) =7a(3) =39a(4) =93a(5) =267a(6) =557a(7) =2389a(8) =2467a(9) =4059a(10) =4681a(11) =6213a(12) =70507a(13) =151013a(14) =282477a(15) =421135a(16) =1272901