Numbers k such that 6*k! + 1 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =7a(5) =8a(6) =9a(7) =12a(8) =13a(9) =18a(10) =24a(11) =38a(12) =48a(13) =60a(14) =113a(15) =196a(16) =210a(17) =391a(18) =681a(19) =739a(20) =778a(21) =1653a(22) =1778a(23) =1796a(24) =1820a(25) =2391a(26) =2505a(27) =4595a(28) =8937