Numbers k for which (6+k!)/6 is prime.

Terms

a(0) =3a(1) =4a(2) =10a(3) =11a(4) =13a(5) =14a(6) =17a(7) =21a(8) =82a(9) =115a(10) =165a(11) =167a(12) =173a(13) =174a(14) =208a(15) =225a(16) =380a(17) =655a(18) =1187a(19) =2000a(20) =2568a(21) =3010a(22) =4542a(23) =8750a(24) =12257a(25) =12601a(26) =24083