Numbers k such that k!6 + 16 is prime, where k!6 is the sextuple factorial number (A085158 ).

Terms

a(0) =1a(1) =3a(2) =7a(3) =9a(4) =11a(5) =13a(6) =15a(7) =21a(8) =23a(9) =35a(10) =37a(11) =39a(12) =47a(13) =49a(14) =59a(15) =111a(16) =117a(17) =163a(18) =287a(19) =311a(20) =601a(21) =635a(22) =855a(23) =895a(24) =2455a(25) =2929a(26) =3369a(27) =7147a(28) =10367a(29) =12311