Numbers k for which (7+k!)/7 is prime.

Terms

a(0) =11a(1) =15a(2) =16a(3) =25a(4) =35a(5) =59a(6) =64a(7) =68a(8) =82a(9) =121a(10) =149a(11) =238a(12) =584a(13) =912a(14) =3349a(15) =4111a(16) =4324a(17) =15314a(18) =19944a(19) =20658a(20) =22740a(21) =23364