100000n+1, 100000n+3, 100000n+7, 100000n+9 are all primes.

Terms

a(0) =283a(1) =1864a(2) =3145a(3) =3772a(4) =4153a(5) =11902a(6) =18829a(7) =27736a(8) =28129a(9) =33739a(10) =36469a(11) =40207a(12) =47533a(13) =55996a(14) =60871a(15) =63184a(16) =63244a(17) =80839a(18) =91174a(19) =92683a(20) =93379a(21) =103672a(22) =107236a(23) =117337a(24) =117589a(25) =136765a(26) =143110a(27) =146590a(28) =161986a(29) =183889