Numbers n such that n!!-16 is prime.

Terms

a(0) =7a(1) =9a(2) =13a(3) =17a(4) =25a(5) =185a(6) =197a(7) =261a(8) =407a(9) =593a(10) =1535a(11) =2129a(12) =2139a(13) =2581a(14) =4133a(15) =4665a(16) =15787a(17) =25337a(18) =27449