Numbers n such that n!8-1 is prime.

Terms

a(0) =3a(1) =4a(2) =6a(3) =8a(4) =10a(5) =12a(6) =14a(7) =16a(8) =18a(9) =22a(10) =28a(11) =30a(12) =42a(13) =48a(14) =58a(15) =68a(16) =80a(17) =86a(18) =92a(19) =108a(20) =110a(21) =112a(22) =130a(23) =198a(24) =220a(25) =230a(26) =322a(27) =432a(28) =460a(29) =478