Numbers k such that k!6 - 8 is prime, where k!6 is the sextuple factorial number (A085158).

Terms

a(0) =9a(1) =11a(2) =13a(3) =15a(4) =19a(5) =27a(6) =35a(7) =39a(8) =45a(9) =51a(10) =83a(11) =99a(12) =105a(13) =111a(14) =121a(15) =123a(16) =127a(17) =133a(18) =175a(19) =177a(20) =213a(21) =263a(22) =277a(23) =285a(24) =339a(25) =347a(26) =543a(27) =681a(28) =743a(29) =1069