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

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =7a(6) =12a(7) =19a(8) =23a(9) =45a(10) =58a(11) =149a(12) =151a(13) =197a(14) =682a(15) =879a(16) =1134a(17) =1906a(18) =6616a(19) =10242a(20) =12015