Numbers k such that (k!-8)/8 is prime.

Terms

a(0) =4a(1) =6a(2) =8a(3) =10a(4) =11a(5) =16a(6) =19a(7) =47a(8) =66a(9) =183a(10) =376a(11) =507a(12) =1081a(13) =1204a(14) =12111a(15) =23181