Numbers k giving rise to prime quadruples (30k+11, 30k+13, 30k+17, 30k+19).

Terms

a(0) =0a(1) =3a(2) =6a(3) =27a(4) =49a(5) =62a(6) =69a(7) =108a(8) =115a(9) =188a(10) =314a(11) =433a(12) =521a(13) =524a(14) =535a(15) =601a(16) =630a(17) =647a(18) =700a(19) =742a(20) =843a(21) =1057a(22) =1161a(23) =1459a(24) =1711a(25) =1844a(26) =2099a(27) =2240a(28) =2316a(29) =2407