Numbers n such that primorial(n)/2 - 8 is prime.

Terms

a(0) =3a(1) =4a(2) =7a(3) =9a(4) =10a(5) =11a(6) =13a(7) =15a(8) =22a(9) =23a(10) =29a(11) =45a(12) =51a(13) =52a(14) =55a(15) =69a(16) =98a(17) =122a(18) =157a(19) =268a(20) =367a(21) =476a(22) =481a(23) =1670a(24) =1964a(25) =2736a(26) =4696a(27) =7933a(28) =22245