Numbers n such that n!9-1 is prime.

Terms

a(0) =3a(1) =4a(2) =6a(3) =8a(4) =15a(5) =20a(6) =23a(7) =27a(8) =30a(9) =44a(10) =51a(11) =62a(12) =80a(13) =90a(14) =95a(15) =114a(16) =129a(17) =138a(18) =150a(19) =152a(20) =156a(21) =182a(22) =201a(23) =216a(24) =293a(25) =332a(26) =342a(27) =393a(28) =411a(29) =414